; Parts of the southeast, mid-Atlantic, High Plains and western U.S. were warmer than average. ... IA Monthly Weather. Daily high temperatures are around 33Â°F, rarely falling below 15Â°F or exceeding 50Â°F. Precipitation for January 1950. The shaded overlays indicate night and civil twilight. The percentage of time spent in each cloud cover band, categorized by the percentage of the sky covered by clouds. The average sliding 31-day rainfall during January in Des Moines is essentially constant, remaining about 0.3 inches throughout, and rarely exceeding 1.0 inches or falling below -0.0 inches. Monthly averages Des Moines Longitude: -93.6091, Latitude: 41.6005 Average weather Des Moines, IA - 50347. Iowa averages 18.0 days annually when the nighttime low temperature falls below freezing, which is colder than most states in the U.S. June is the wettest month in Iowa with 4.9 inches of rain, and the driest month is January with 0.9 inches. The average minimum temperature (usually the minimum temperature is noted during the night) in Cedar Falls in January is -11.0°C (12.2°F). A wet day is one with at least 0.04 inches of liquid or liquid-equivalent precipitation. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. January, the same as December, in Northwood, Iowa, is a freezing cold winter month, with temperature in the range of an average high of 23°F (-5°C) and an average low of 5°F (-15°C). Daily low temperatures are around 17°F, rarely falling below -3°F or exceeding 33°F. Elevation data comes from the Shuttle Radar Topography Mission (SRTM) , published by NASA's Jet Propulsion Laboratory. January is the coldest month, with temperatures averaging 10.0 °C | 50.0 °F. January is a dry month with an average of 25mm (1.0in) rain. The month of January in Des Moines is reliably fully outside of the growing season. California ranked 11 th warmest in January and was the only state to rank much-above-average for the month. In Des Moines, the chance of a wet day over the course of January is essentially constant, remaining around 10% throughout. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. January Climate & Weather Averages in Des Moines. The temperature in July averages 24.8 °C | 76.6 °F. For the purposes of this report, the geographical coordinates of Des Moines are 41.601 deg latitude, -93.609 deg longitude, and 869 ft elevation. Average temperature: 20.1 degrees, 6.2 degrees below normal ... -28 on January 31st. The average sliding 31-day liquid-equivalent snowfall during January in Des Moines is essentially constant, remaining about 0.3 inches throughout, and rarely exceeding 0.8 inches or falling to 0.0 inches. Bloomfield noted the highest temperature of the month at 63 degrees on Jan. 9, while Logan recorded the lowest at -16 on Jan. 21. On average there are 14 days in January when the temperature stays below freezing all day. Average Weather during January in Ames (Iowa), United States of America. Wind: 9 mph. Average temperatures for February at cities, towns and lakes throughout Iowa are listed below in degrees Fahrenheit and Celsius. 43°. 1. At -6.1 °C | 21.0 °F on average, January is the coldest month of the year. This section discusses the total daily incident shortwave solar energy reaching the surface of the ground over a wide area, taking full account of seasonal variations in the length of the day, the elevation of the Sun above the horizon, and absorption by clouds and other atmospheric constituents. The label associated with each bar indicates the date and time that the phase is obtained, and the companion time labels indicate the rise and set times of the Moon for the nearest time interval in which the moon is above the horizon. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. Over the course of January in Des Moines, the chance of a day with only rain remains an essentially constant 3% throughout, the chance of a day with mixed snow and rain remains an essentially constant 2% throughout, and the chance of a day with only snow remains an essentially constant 5% throughout. January is the driest month of the year. The solar day over the course of January. The climate in Des Moines during January can be summarized as cold and dry. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. MERRA-2 Modern-Era Retrospective Analysis. The average minimum temperature (usually the minimum temperature is noted during the night) in Ames in January is -11.0°C (12.2°F). The shaded overlays indicate night and civil twilight. Monthly: 1981-2010 normals The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. 5. In this report, we use a base of 50Â°F and a cap of 86Â°F. Cedar Rapids and Moline had their all-time record low temperature broken on Jan 31st with values on -30 degrees and -33 degrees respectively. The estimated value at Des Moines is computed as the weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Des Moines and a given station. The shortest day of the month is January 1, with 9 hours, 14 minutes of daylight and the longest day is January 31, with 10 hours, 1 minute of daylight. Daytime maximum temperatures average around a freezing -2°C (28°F), whilst at night -12°C (11°F) is normal. For reference, on July 20, the muggiest day of the year, there are muggy conditions 55% of the time, while on November 14, the least muggy day of the year, there are muggy conditions 0% of the time. The actual depth of new snowfall is typically between 5 and 10 times the liquid-equivalent amount, assuming the ground is frozen. Winters are cold, with January temperatures averaging about 14 °F (−10 °C) in the northwestern section of the state and in the low 20s F (about −6 °C) in the southeast. We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader. As with rainfall, we consider the liquid-equivalent snowfall accumulated over a sliding 31-day period centered around each day. The lowest average 31-day accumulation is 0.2 inches on January 21. Low Temperature Overnight in January the average temperature drops below freezing at 12.7°F, with the lowest temperature of -23.1°F being recorded on January 12, 1974. This report illustrates the typical weather in Des Moines, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. Daytime maximum temperatures average around a freezing -2°C (28°F), whilst at night -12°C (10°F) is normal. The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than. Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures (≥ 32Â°F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). Winter temperatures will be well above normal, on average, with the coldest periods in mid-December, from late December into early January, and in late February. Within 10 miles also contains only modest variations in elevation (262 feet). The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. annual snowfall: 33 inch You can jump to a separate table for each region of the state: Eastern, Central and Western Iowa. Daily high temperatures are around 33°F, rarely falling below 15°F or exceeding 50°F. Iowa has a four-season climate, reflecting the state’s position deep in the interior of the continent. The wind direction in Des Moines during January is predominantly out of the west from January 1 to January 2 and the north from January 2 to January 31. Precipitation will be below normal, with snowfall below normal in most places. The month of January in Des Moines experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 53% throughout the month. There are 3 weather stations near enough to contribute to our estimation of the temperature and dew point in Des Moines. For each station, the records are corrected for the elevation difference between that station and Des Moines according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. The April precipitation totalfor the contiguous U.S. was 2.47 inches, 0.05 inch below average, and ranked in the middle third of the 126-year period of record. 25°. Daytime temperatures usually reach -2°C in Des Moines, Iowa in January, falling to -12°C at night. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. The figure below shows you a compact characterization of the hourly average temperatures for the quarter of the year centered on January. Average high: 31.9 degrees, 0.5 degree below normal ... Iowa … We assume no responsibility for any decisions made on the basis of the content presented on this site. NOAA's 1981-2010 Climate Normals. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. 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