Park climate1991–2020 climate normals1,863 m source elevationNASA POWER

Yearly representative climate data across precipitation, wind, humidity, and daylight cycles

Mount Grafton Wilderness Monthly Climate Normals, Temperature, and Atmospheric Averages

Name: Mount Grafton Wilderness monthly climate normals
Creator: NASA POWER

The climate profile for Mount Grafton Wilderness provides a twelve-month analysis based on representative point data from 1991 to 2020. Measurements include average daily minimum, maximum, and mean temperatures, alongside precipitation rates, relative humidity, wind speed, and daylight hours. These figures establish a long-term climatological baseline for the park without representing current weather or real-time conditions.

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Annual climate pattern

Long-term monthly temperature averages and daily precipitation rates across the twelve calendar months

Mount Grafton Wilderness Annual Climate Normals, Monthly Temperature and Precipitation Patterns

Average minimum, mean, and maximum temperatures track a twelve-month progression across the representative coordinate, moving from sub-zero winter lows to mid-summer warmth. Corresponding monthly precipitation records document average daily rates throughout the climatology period, providing a baseline for the protected area.

Mean temperatureAverage minimum–maximum rangePrecipitation

Annual mean: 10.4 °C
Warmest month: July
Coolest month: December
Wettest month: February

Twelve-month climate

Track long-term temperature bounds, average daily precipitation, and calculated daylight across the calendar year

Mount Grafton Wilderness Weather by Month: Complete Twelve Month Climate Analysis

Comparative monthly climatology normals reveal how average minimum and maximum temperatures, precipitation rates, humidity, wind speeds, and daylight hours shift across the year at a representative coordinate. Reviewing all twelve records provides precise environmental context for the protected landscape rather than relying on generalized annual summaries.

	Mean temperature	Precipitation	Humidity	Wind speed	Daylight
January	-1 °C-13.9° to 11.5°	0.8 mm/day	63.7%	3.3 m/s	9.6 hours
February	0.7 °C-10.6° to 14.3°	0.9 mm/day	58%	3.7 m/s	10.5 hours
March	4.6 °C-7° to 19.7°	0.8 mm/day	50%	4.1 m/s	11.7 hours
April	8.2 °C-5.4° to 24.3°	0.8 mm/day	43.6%	4.4 m/s	13 hours
May	13.9 °C-1.8° to 29.3°	0.8 mm/day	38.1%	4 m/s	14.1 hours
June	20.1 °C3.8° to 34.2°	0.4 mm/day	27.6%	4.1 m/s	14.7 hours
July	24.5 °C11.5° to 36.7°	0.6 mm/day	28%	3.6 m/s	14.4 hours
August	23.2 °C10.8° to 35°	0.7 mm/day	29.1%	3.6 m/s	13.5 hours
September	18 °C2.7° to 31.7°	0.6 mm/day	31.4%	3.4 m/s	12.2 hours
October	10.3 °C-4.8° to 25.9°	0.8 mm/day	39.5%	3.4 m/s	10.9 hours
November	3.3 °C-8.5° to 18.8°	0.5 mm/day	50.2%	3.3 m/s	9.9 hours
December	-1.4 °C-13.5° to 11.3°	0.7 mm/day	61.4%	3.3 m/s	9.3 hours

Compare two months

See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.

First month

Second month

Mean temperature: December: -1.4 °C; July: 24.5 °C; Change from December to July: +25.8 °C
Precipitation: December: 0.7 mm/day; July: 0.6 mm/day; Change from December to July: -0.1 mm/day
Daylight: December: 9.3 hours; July: 14.4 hours; Change from December to July: +5.1 hours

Calculated climate highlights

Comparative monthly averages for temperature, precipitation, wind, and daylight duration

Calculated Monthly Climate Highlights and Normals for Mount Grafton Wilderness

Calculated monthly normals identify the warmest, coolest, wettest, and windiest periods derived from long-term records at a representative coordinate within Mount Grafton Wilderness. These comparative monthly averages summarize annual baseline patterns across multiple measured variables without representing observed weather extremes.

Warmest month: July24.5 °C
Coolest month: December-1.4 °C
Wettest month: February0.9 mm/day
Driest month: June0.4 mm/day
Most humid month: January63.7%
Windiest month: April4.4 m/s
Longest daylight: June14.7 hours

Interactive climate map

National park climate map

Open the climate map to compare monthly temperature, precipitation, and other averages.

Global National Park Climate Map

Other park climates

Explore monthly temperature, precipitation, and regional atmospheric patterns across diverse protected landscapes

Comparing Mount Grafton Wilderness Climate Profiles With Other Protected Areas

Examine long term monthly temperature, precipitation, humidity, wind, and daylight rhythms across different protected landscapes to understand atmospheric variety. Reviewing standardized records alongside Mount Grafton Wilderness reveals distinct regional climate patterns across diverse geographic settings.