Best year time to visit Township of Grantham

General weather information about Township of Grantham

Average annual temperature is 17.4 °C

Absolute maximum temperature: 37.2 °C

Absolute minimum temperature: -4.8 °C

Number of sunny days: 196 days

Number of rainy days: 169 days

* Weather data for Township of Grantham 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)	22.3	26.9	28.5	29.7	30.5	32.2	34.8	37.2	34.6	27.9	25.0	22.8
Average daytime temperature (°C)	15.0	17.3	18.6	23.6	24.7	29.0	32.3	32.6	28.1	22.9	16.8	14.6
Average temperature (°C)	9.8	11.9	12.7	17.3	19.4	23.3	26.9	27.0	22.5	17.3	11.3	9.1
Average night temperature (°C)	5.7	7.9	7.9	12.0	14.4	18.1	22.6	22.4	17.9	12.7	7.0	5.0
Absolute minimum temperature (°C)	-1.6	-4.8	-2.3	1.6	8.2	12.2	19.8	18.6	12.7	5.6	-3.5	-2.0

The best time to visit Township of Grantham during the most sunny months:

The largest precipitation sum in Township of Grantham is at

April — 159(mm)

August — 145(mm)

December — 133(mm)

When is the best time to visit Township of Grantham?

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

What is the weather like in Township of Grantham?

See average temperature, rainfall and daylight hours for Township of Grantham by month in the table above.

How many sunny days does Township of Grantham have?

The monthly weather statistics above show sunshine and rainfall patterns for Township of Grantham throughout the year.