5 to 34°C
temperature
3269 hours
sunshine per day
289 mm
rain
253 days
dry
100 days
rain
12 days
snow

Climate of Grinnell

Grinnell has a semi-arid climate. It hardly rains here. The average annual temperature for Grinnell is 19° degrees and there is about 289 mm of rain in a year. It is dry for 229 days a year with an average humidity of 56% and an UV-index of 4.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 5°C and 34°C
  • Night:the average nighttime temperature is between -4°C and 21°C
  • Rain: it rains 100 days and there is a total of approximately 289 mm rainfall
  • Snow: it snows an average of 12 days per year
  • Sun hours: throughout the year there are 3269 sun hours
Maximum temperature: between 5°C and 34°C
Warmest month: 34°C in July
Coldest month: 5°C in December
Night temperature: between -4°C and 21°C
Dry days: 253 days
Days with rain: 100 days
Days with snow: 12 days
Total rain sum: 289 mm
Hours of sunshine: 3269 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Grinnell.

Precipitation graph

This graph shows the average amount of rainfall per month for Grinnell.

Climate table of Grinnell

In this climate table you can see at a glance what the average weather per month is for Grinnell. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Grinnell might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 6 7 14 18 23 32 34 32 28 19 12 5
Night temp. (°C) -4 -3 2 6 11 19 21 19 16 8 2 -4
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 8 13 19 29 42 34 37 30 24 29 9 15
Days with rain 4 4 8 12 13 11 12 10 9 8 4 5
Days with snow 3 4 1 - - - - - - - 1 3
Dry days 24 20 22 18 18 19 19 21 21 23 25 23
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 7 8 8 9 11 12 12 11 9 8 7 6
Wind force (Bft) 3 3 3 4 3 3 3 3 3 3 3 3
UV-index 2 2 4 4 6 7 7 7 5 4 2 2

Best time to visit Grinnell

The best time to visit Grinnell in the state of Kansas is from April through June and August through October. In this period you have a hot temperature and almost no precipitation. The highest average temperature in Grinnell is 34°C in July and the lowest is 5°C in December.

Climate of Grinnell by month

What is the average climate in a given month for Grinnell? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Grinnell weather experiences

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