Best year time to visit Walnut Grove

General weather information about Walnut Grove

Average annual temperature is 15.9 °C

Absolute maximum temperature: 37.6 °C

Absolute minimum temperature: -6.1 °C

Number of sunny days: 162 days

Number of rainy days: 202 days

Number of snow days: 1 day

* Weather data for Walnut Grove United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	19.8	24.4	24.1	28.2	30.4	34.7	36.2	37.6	31.7	29.4	26.5	18.5
Average daytime temperature (°C)	11.5	15.1	15.7	20.9	25.8	29.8	31.6	30.5	27.5	22.1	16.4	12.1
Average temperature (°C)	7.1	9.0	9.9	14.7	19.6	23.3	25.6	25.0	21.7	16.5	10.4	7.0
Average night temperature (°C)	3.7	5.0	5.2	9.5	14.7	17.7	21.2	20.6	17.1	12.2	6.0	3.4
Absolute minimum temperature (°C)	-3.6	-5.8	-6.1	2.6	6.7	12.0	16.2	14.8	12.4	-0.6	-3.9	-5.5

The best time to visit Walnut Grove during the most sunny months:

The largest precipitation sum in Walnut Grove is at

January — 174(mm)

February — 180(mm)

July — 176(mm)

August — 213(mm)

When is the best time to visit Walnut Grove?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Walnut Grove.

What is the weather like in Walnut Grove?

See average temperature, rainfall and daylight hours for Walnut Grove by month in the table above.

How many sunny days does Walnut Grove have?

The monthly weather statistics above show sunshine and rainfall patterns for Walnut Grove throughout the year.