Weather in Town of Grafton in January

General weather information about Town of Grafton

Average annual temperature is 11.0 °C

Absolute maximum temperature: 33.6 °C

Absolute minimum temperature: -24.7 °C

Number of sunny days: 162 days

Number of rainy days: 189 days

Number of snow days: 14 days

* Weather data for Town of Grafton 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)	12.8	14.6	15.4	32.9	29.5	32.7	31.5	28.9	33.6	28.0	17.9	15.9
Average daytime temperature (°C)	5.8	5.6	8.1	16.5	20.9	23.7	28.2	25.4	22.6	18.3	8.9	7.8
Average temperature (°C)	2.1	0.5	3.0	10.2	14.5	18.1	23.2	20.6	18.1	13.5	4.1	3.3
Average night temperature (°C)	-1.0	-4.0	-1.3	5.1	8.8	13.6	19.2	16.7	14.7	9.8	0.4	0.0
Absolute minimum temperature (°C)	-6.8	-24.7	-9.1	-3.0	2.9	6.7	13.8	13.2	7.6	2.2	-4.8	-6.5

The best time to visit Town of Grafton during the most sunny months:

The largest precipitation sum in Town of Grafton is at

January — 162(mm)

July — 189(mm)

September — 250(mm)

December — 181(mm)

When is the best time to visit Town of Grafton?

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

What is the weather like in Town of Grafton?

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

How many sunny days does Town of Grafton have?

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