Weather in Weston County in September

General weather information about Weston County

Average annual temperature is 8.3 °C

Absolute maximum temperature: 36.0 °C

Absolute minimum temperature: -28.2 °C

Number of sunny days: 203 days

Number of rainy days: 113 days

Number of snow days: 49 days

* Weather data for Weston County 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)	7.1	8.3	14.2	21.4	27.3	32.5	36.0	36.0	33.0	22.5	18.2	12.7
Average daytime temperature (°C)	0.7	2.5	4.4	11.9	21.6	24.0	29.1	28.3	24.3	13.9	10.2	5.5
Average temperature (°C)	-3.6	-3.8	-2.1	4.2	15.0	17.6	21.9	21.1	17.2	7.4	3.5	0.1
Average night temperature (°C)	-7.1	-8.2	-6.4	-1.8	8.7	12.2	15.2	15.2	11.3	2.7	-1.0	-3.6
Absolute minimum temperature (°C)	-23.0	-28.2	-11.0	-16.7	1.4	7.2	9.3	10.5	8.3	-11.7	-11.9	-9.8

The best time to visit Weston County during the most sunny months:

Months with the longest average daylight duration in Weston County:

The largest precipitation sum in Weston County is at

May — 67(mm)

June — 123(mm)

August — 70(mm)

September — 81(mm)

When is the best time to visit Weston County?

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

What is the weather like in Weston County?

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

How many sunny days does Weston County have?

The monthly weather statistics above show sunshine and rainfall patterns for Weston County throughout the year.