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Park climate1991–2020 climate normals1,410 m source elevationNASA POWER

Review long-term climate normals including temperature, precipitation, and daylight cycles

Lake Chelan-Sawtooth Wilderness Climate: Monthly Averages and Atmospheric Data Patterns

Analyze the twelve-month climate profile for Lake Chelan-Sawtooth Wilderness based on NASA POWER records from 1991 to 2020. This data provides average minimum and maximum temperatures, daily precipitation rates, relative humidity, wind speed, and daylight hours at a single representative coordinate. These statistics characterize long-term atmospheric rhythms rather than real-time conditions or regional weather forecasts.

Annual climate pattern

Long-term monthly temperature averages and daily precipitation rates across twelve months of recorded climatology data

Lake Chelan-Sawtooth Wilderness Annual Climate Normals, Monthly Average Temperatures, and Precipitation Patterns

Lake Chelan-Sawtooth Wilderness experiences a wide annual thermal range with average monthly minimums dropping significantly in winter and average maximums peaking during summer months. Average daily precipitation rates fluctuate throughout the year based on historical climatology records gathered from a representative coordinate.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 5.1 mm/day-30°-20°-10°0°10°20°30°-7°-6°-4°0°6°10°13°14°10°3°-3°-7°01234564.63.53.32.221.810.91.43.25.14.8JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
2.4 °C
Warmest month
August
Coolest month
December
Wettest month
November
Twelve-month climate

Track average temperature bounds, daily precipitation rates, humidity, wind speed, and daylight hours across the year.

Lake Chelan-Sawtooth Wilderness Monthly Climate Normals and Twelve-Month Weather Comparison

Examine twelve consecutive months of long-term climate normals for Lake Chelan-Sawtooth Wilderness using representative coordinate data spanning 1991 to 2020. Systematic comparison of temperature ranges, average precipitation rates, atmospheric moisture, and daylight duration reveals distinct seasonal shifts across the protected landscape.
Mean temperaturePrecipitationHumidityWind speedDaylight
January-6.7 °C-21° to 1.2°4.6 mm/day96.1%1.8 m/s8.6 hours
February-6.2 °C-19.4° to 1.4°3.5 mm/day96%1.8 m/s9.9 hours
March-3.9 °C-16.2° to 3.1°3.3 mm/day95.7%1.7 m/s11.6 hours
April-0.4 °C-11.7° to 10.8°2.2 mm/day88.7%1.6 m/s13.5 hours
May6.1 °C-4.9° to 20.5°2 mm/day77%1.7 m/s15 hours
June9.7 °C-1° to 23.7°1.8 mm/day75.1%1.7 m/s15.8 hours
July13.5 °C2° to 26.8°1 mm/day71.9%1.6 m/s15.4 hours
August13.6 °C2.4° to 27.3°0.9 mm/day68.7%1.6 m/s14.1 hours
September9.9 °C-2° to 24.9°1.4 mm/day69.3%1.6 m/s12.3 hours
October3.2 °C-7.4° to 18.1°3.2 mm/day79.9%1.6 m/s10.5 hours
November-3 °C-15.7° to 6.7°5.1 mm/day91.7%1.7 m/s9 hours
December-7.3 °C-21° to 1.1°4.8 mm/day96.7%1.8 m/s8.2 hours
Calculated climate highlights

Comparing long-term monthly normals for temperature, precipitation, humidity, wind, and daylight duration

Lake Chelan-Sawtooth Wilderness Calculated Monthly Climate Highlights and Averages

Calculated monthly normals identify the warmest, coolest, wettest, and driest calendar periods derived from thirty years of stored climatology data at a representative coordinate. These comparative averages summarize annual patterns across multiple measured variables without representing observed weather extremes or localized conditions.
Warmest month
August13.6 °C
Coolest month
December-7.3 °C
Wettest month
November5.1 mm/day
Driest month
August0.9 mm/day
Most humid month
December96.7%
Windiest month
January1.8 m/s
Longest daylight
June15.8 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

Examine monthly temperature, precipitation, and atmospheric normals across diverse protected areas

Beyond Lake Chelan-Sawtooth Wilderness: Compare Long-Term Park Climate Profiles

Reviewing monthly climate normals helps contrast annual temperature patterns and precipitation rhythms across distinct protected landscapes. Standardized weather data metrics reveal atmospheric variations between different geographic settings and regional boundaries.
MoriAtlas Explorer

Explore the Geographic Boundaries of Lake Chelan-Sawtooth Wilderness

Delve into the mapped terrain and alpine geography of the Lake Chelan-Sawtooth Wilderness. MoriAtlas provides a clear view of the protected borders, glacial basins, and high-country ecosystems that define this significant segment of the Washington Cascade Range. Continue discovering the interconnected wild lands of the Pacific Northwest through our structured mapping.