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Park climate1991–2020 climate normals2,437 m source elevationNASA POWER

Year-round atmospheric patterns featuring temperature, precipitation, humidity, wind, and daylight data

Monthly Climate Normals for Yellowstone National Park: Representative Point Measurements

Analyze the long-term climatology of Yellowstone National Park through twelve-month averages. Data reflects representative-point measurements recorded between 1991 and 2020, covering average daily temperature, precipitation rates, relative humidity, wind speed, and daylight hours. These records illustrate annual atmospheric trends at the designated coordinate, providing a consistent reference for the park climate profile independent of seasonal variations or daily weather fluctuations.

Annual climate pattern

Analyzing the annual thermal cycle and daily precipitation rates across twelve months

Monthly Climate Normals and Temperature Trends in Yellowstone National Park

Long term climate normals for Yellowstone National Park show mean temperatures rising from minus 12.22 degrees Celsius in December to 14.49 degrees in July, with average minimums falling to minus 28.5 degrees. Average daily precipitation ranges from 2.91 millimeters in December to 1.28 millimeters in August, representing thirty years of historical data.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 2.9 mm/day-30°-20°-10°0°10°20°30°-12°-11°-7°-3°4°9°14°14°9°1°-7°-12°01232.72.52.42.62.72.41.31.31.62.12.62.9JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
-0.1 °C
Warmest month
July
Coolest month
December
Wettest month
December
Twelve-month climate

Track average temperature ranges, daily precipitation rates, and calculated daylight hours across the year

Yellowstone National Park Monthly Climate: Comprehensive Twelve-Month Weather Normals

Baseline monthly climate values derived from decades of observation at a representative Yellowstone coordinate reveal the precise seasonal shifts in average minimum, mean, and maximum temperatures. Comparing all twelve monthly intervals provides a clear multi-variable analysis of average daily precipitation rates, relative humidity, wind speed, and calculated average daylight hours.
Mean temperaturePrecipitationHumidityWind speedDaylight
January-12 °C-27.6° to -0.9°2.7 mm/day97.7%2.9 m/s9.1 hours
February-10.9 °C-27.4° to -0.3°2.5 mm/day98.2%2.9 m/s10.2 hours
March-7.2 °C-23.5° to 1.3°2.4 mm/day97.3%2.8 m/s11.7 hours
April-2.8 °C-16.9° to 9°2.6 mm/day89.6%2.6 m/s13.3 hours
May4.1 °C-8.7° to 17.8°2.7 mm/day76.4%2.5 m/s14.6 hours
June9.3 °C-3.5° to 22.8°2.4 mm/day69.8%2.5 m/s15.3 hours
July14.5 °C2° to 26.8°1.3 mm/day59.8%2.2 m/s15 hours
August14 °C0.9° to 27°1.3 mm/day53.2%2.3 m/s13.8 hours
September8.5 °C-4.9° to 24.1°1.6 mm/day57.8%2.4 m/s12.3 hours
October0.8 °C-13.1° to 16.9°2.1 mm/day71.4%2.6 m/s10.7 hours
November-7.2 °C-23.4° to 6.1°2.6 mm/day90.2%2.7 m/s9.3 hours
December-12.2 °C-28.5° to -0.7°2.9 mm/day97.8%2.9 m/s8.7 hours
Calculated climate highlights

Tracing annual temperature, precipitation, and daylight averages across representative park terrain.

Calculated Monthly Climate Highlights and Contrasts for Yellowstone National Park

Climatology data from 1991 to 2020 reveals the warmest, coolest, wettest, and driest monthly averages measured at a representative park elevation of 2437 meters. Comparing multiple monthly metrics helps trace seasonal changes across the year, distinguishing calculated long-term averages from daily weather extremes or real-time conditions.
Warmest month
July14.5 °C
Coolest month
December-12.2 °C
Wettest month
December2.9 mm/day
Driest month
August1.3 mm/day
Most humid month
February98.2%
Windiest month
January2.9 m/s
Longest daylight
June15.3 hours

Interactive climate map

Compare National Park Climate Data Through an Interactive Global Map

Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.

Global National Park Climate Map
Other park climates

Evaluate monthly atmospheric patterns and environmental trends across varied geographical landscapes

Monthly Climate Profile Comparisons for Yellowstone National Park and Other National Parks

Standardized climatic databases allow explorers to compare the monthly temperature normals and precipitation rhythms of Yellowstone National Park with other protected areas across the country. Analyzing historical measurements of humidity, wind, and daylight duration across various geographic settings highlights the environmental contrasts between distinct wilderness reserves.
MoriAtlas Explorer

Continue Exploring Yellowstone National Park's Geographic Landscape and Mapped Boundaries

Delve deeper into the protected-area identity and geographic context of Yellowstone National Park. Understanding its mapped landscape and position within Wyoming offers valuable insight into regional natural systems. Continue your atlas exploration to uncover the full geographic significance of this key US national park and its conservation landscape.

Global natural geography