Best year time to visit Mainstream

General weather information about Mainstream

Average annual temperature is 8.1 °C

Absolute maximum temperature: 33.4 °C

Absolute minimum temperature: -29.8 °C

Number of sunny days: 148 days

Number of rainy days: 181 days

Number of snow days: 36 days

Look at detailed online map of Mainstream

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

Mainstream air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	8.3	8.2	7.9	21.7	29.9	33.4	30.6	26.0	30.1	27.3	13.4	12.2
Average daytime temperature (°C)	1.7	-0.9	4.1	12.1	18.7	21.0	26.1	22.7	22.7	16.5	5.6	3.0
Average temperature (°C)	-2.5	-6.4	-0.1	6.5	12.5	16.4	21.8	18.5	17.7	12.0	1.1	-0.8
Average night temperature (°C)	-5.9	-11.2	-3.7	1.9	7.0	12.8	18.3	14.9	13.9	8.6	-2.2	-3.7
Absolute minimum temperature (°C)	-16.3	-29.8	-12.2	-6.4	0.5	6.3	12.9	10.9	7.7	-0.9	-8.1	-12.3

Mainstream monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	9.0	11.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	10.0	9.0
Daylight mean duration (h)	9.2	10.4	11.9	13.5	14.8	15.5	15.2	14.0	12.5	11.0	9.6	8.8
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	9.0	8.0
Sunshine mean duration (h)	4.0	6.8	7.2	7.8	11.3	6.7	9.8	9.7	9.1	6.2	6.7	4.3
Precipitation (mm)	148	42	71	70	133	207	202	194	101	165	71	174
Sunny days	9	14	12	13	18	6	1	7	17	12	21	18
Rainy days	12	4	8	17	13	24	30	24	13	19	8	9
Snow days	10	10	11	0	0	0	0	0	0	0	1	4

Mainstream - weather forecast by months

Mainstream weather in january Mainstream weather in february Mainstream weather in march Mainstream weather in april Mainstream weather in may Mainstream weather in june Mainstream weather in july Mainstream weather in august Mainstream weather in september Mainstream weather in october Mainstream weather in november Mainstream weather in december

Best time to visit Mainstream:

The best time to visit Mainstream during the most sunny months:

May — 11.3(h)
July — 9.8(h)
August — 9.7(h)

Months with the longest average daylight duration in Mainstream:

June — 15.5(h)

The largest precipitation sum in Mainstream is at

June — 207(mm)

July — 202(mm)

August — 194(mm)

December — 174(mm)

Weather forecast in the closest to Mainstream admin centers