Best year time to visit Upper Dam

General weather information about Upper Dam

Average annual temperature is 6.4 °C

Absolute maximum temperature: 29.5 °C

Absolute minimum temperature: -33.0 °C

Number of sunny days: 129 days

Number of rainy days: 180 days

Number of snow days: 56 days

Look at detailed online map of Upper Dam

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

Upper Dam air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	5.1	5.4	5.1	22.9	27.5	29.5	29.0	24.7	28.5	26.2	11.4	10.6
Average daytime temperature (°C)	-0.6	-2.6	1.6	10.2	16.3	19.4	24.2	20.8	20.8	14.0	3.4	1.2
Average temperature (°C)	-4.2	-7.5	-2.3	4.2	10.3	14.9	20.2	16.9	16.1	10.0	-0.4	-2.3
Average night temperature (°C)	-7.3	-12.2	-5.6	-0.4	5.0	11.2	16.7	13.6	12.4	6.7	-3.1	-5.3
Absolute minimum temperature (°C)	-14.7	-33.0	-10.6	-10.5	-0.8	5.6	11.3	9.5	6.2	-2.3	-10.7	-14.7

Upper Dam 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	8.9
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)	2.9	6.2	6.6	7.5	11.0	7.4	9.9	9.6	8.4	5.3	5.5	3.6
Precipitation (mm)	97	47	78	63	94	166	173	125	77	94	54	135
Sunny days	6	10	10	15	18	5	5	8	12	9	15	16
Rainy days	9	7	5	12	13	25	26	23	18	21	10	11
Snow days	16	11	16	3	0	0	0	0	0	1	5	4

Upper Dam - weather forecast by months

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

Best time to visit Upper Dam:

The best time to visit Upper Dam during the most sunny months:

May — 11.0(h)
July — 9.9(h)
August — 9.6(h)

Months with the longest average daylight duration in Upper Dam:

June — 15.5(h)

The largest precipitation sum in Upper Dam is at

June — 166(mm)

July — 173(mm)

December — 135(mm)

Weather forecast in the closest to Upper Dam admin centers