January weather forecastGrinnell, KS
January
Weather in January
January in Grinnell, Kansas, is a chilly winter month, with an average temperature ranging between max 42.8°F (6°C) and min 25.2°F (-3.8°C).Temperature
Entering January, the average high-temperature is recorded at a chilly 42.8°F (6°C), exhibiting a minimal shift from December's 41.9°F (5.5°C). The temperature in Grinnell, Kansas, lowers to an average of 25.2°F (-3.8°C) during January nights.Humidity
The months with the highest humidity in Grinnell are January and December, with an average relative humidity of 63%.Rainfall
The months with the least rainfall are January and November Rain falls for 4.6 days and accumulates 0.39" (10mm) of rain.Snowfall
January through April, October through December are months with snowfall in Grinnell. In Grinnell, in January, during 2.4 snowfall days, 0.43" (11mm) of snow is typically accumulated. In Grinnell, during the entire year, snow falls for 12.1 days and aggregates up to 3.5" (89mm) of snow.Daylight
The average length of the day in January is 9h and 47min.On the first day of the month, sunrise is at 8:01 am and sunset at 5:30 pm. On the last day of January, in Grinnell, sunrise is at 7:50 am and sunset at 6:01 pm CST.
Sunshine
In Grinnell, the average sunshine in January is 6.7h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grinnell. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 2 in January suggests the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Grinnell, KS
- Average high temperature in January: 42.8°F
The warmest month (with the highest average high temperature) is July (92.5°F).
The month with the lowest average high temperature is December (41.9°F).
- Average low temperature in January: 25.2°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in January
Grinnell, KS
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.81"Hg).
Average wind speed in January
Grinnell, KS
- Average wind speed in January: 10.9mph
The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (10.1mph).
Average humidity in January
Grinnell, KS
- Average humidity in January: 63%
The months with the highest relative humidity are January and December (63%).
The month with the lowest relative humidity is July (50%).
Average rainfall in January
Grinnell, KS
- Average rainfall in January: 0.39"
The wettest month (with the highest rainfall) is May (2.36").
The driest months (with the least rainfall) are January and November (0.39").
Average rainfall days in January
Grinnell, KS
- Average rainfall days in January: 4.6 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is November (4 days).
Average snowfall in January
Grinnell, KS
- Average snowfall in January: 0.43"
The month with the highest snowfall is December (1.06").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in January
Grinnell, KS
- Average snowfall days in January: 2.4 days
The month with the highest number of snowfall days is February (3.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Grinnell, KS
- Average daylight in January: 9h and 48min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January: 6h and 42min
The months with the most sunshine are June and July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in January
Grinnell, KS
- Average sunshine days in January: 23.5 days
The month with the most sunshine days is December (23.7 days).
The months with the least sunshine days are June and July (14.7 days).
Average UV index in January
Grinnell, KS
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Grinnell, KS
- Average cloud cover in January: 28
The months with the most cloud cover are February and April (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 17).
Average visibility in January
Grinnell, KS
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
