Best year time to visit Mount Washington

General weather information about Mount Washington

Average annual temperature is 11.5 °C

Absolute maximum temperature: 33.4 °C

Absolute minimum temperature: -11.8 °C

Number of sunny days: 147 days

Number of rainy days: 206 days

Number of snow days: 12 days

Look at detailed online map of Mount Washington

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

Mount Washington air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	14.5	20.4	19.4	27.3	31.8	33.4	32.3	31.1	32.6	27.7	17.2	15.3
Average daytime temperature (°C)	6.4	10.1	9.4	17.7	22.0	25.6	28.5	26.8	24.0	17.5	10.4	7.9
Average temperature (°C)	2.4	3.1	3.7	10.8	15.1	19.3	22.5	21.0	18.2	12.7	5.2	4.1
Average night temperature (°C)	-0.6	-1.7	-0.6	5.1	8.8	13.7	17.7	16.3	13.5	8.9	1.3	1.2
Absolute minimum temperature (°C)	-6.9	-11.8	-7.6	-3.1	1.2	8.6	13.6	11.6	8.4	1.1	-7.2	-4.9

Mount Washington monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	10.0	11.0	12.0	13.0	14.0	15.0	15.0	14.0	13.0	11.0	10.0	9.0
Daylight mean duration (h)	9.6	10.7	11.9	13.3	14.5	15.0	14.8	13.8	12.5	11.1	9.9	9.3
Daylight minimum duration (h)	9.0	10.0	11.0	12.0	13.0	14.0	14.0	13.0	11.0	10.0	9.0	9.0
Sunshine mean duration (h)	2.7	6.4	6.2	8.3	10.6	10.7	11.4	10.9	8.7	6.2	6.5	3.5
Precipitation (mm)	132	57	115	64	63	120	90	93	22	69	45	66
Sunny days	8	12	11	13	20	14	3	10	12	14	18	12
Rainy days	19	14	17	17	11	16	28	21	18	17	11	17
Snow days	4	2	3	0	0	0	0	0	0	0	1	2

Mount Washington - weather forecast by months

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

Best time to visit Mount Washington:

The best time to visit Mount Washington during the most sunny months:

May — 10.6(h)
June — 10.7(h)
July — 11.4(h)
August — 10.9(h)

The largest precipitation sum in Mount Washington is at

January — 132(mm)

March — 115(mm)

June — 120(mm)

Weather forecast in the closest to Mount Washington admin centers