Manderson, Wyoming Climate Data

Manderson, Wyoming has a Cold Desert Climate climate (Köppen classification: BWk). Average annual temperatures range from 31.3 °F (low) to 60.6 °F (high). Annual precipitation averages 7.3 Inches. Manderson is located in USDA Plant Hardiness Zone 4b. The growing season typically runs from the last frost around May 1 - May 10 through the first frost around Sep. 21 - Sep. 30.

Avg Annual High60.6 °F
Avg Annual Low31.3 °F
Annual Precipitation7.3 in.
Hardiness ZoneZone 4b
Growing Season: Last frost around May 1 - May 10 — First frost around Sep. 21 - Sep. 30 — Approximately 150-180 Days frost days per year.

Monthly Average Climate Data for Manderson, Wyoming

Average monthly temperatures and precipitation Switch to Celsius / Metric
MonthAvg. LowAvg. HighAvg. Precip
January5.4 °F30.4 °F0.24 in.
February10.9 °F37.0 °F0.26 in.
March22.7 °F51.1 °F0.32 in.
April31.9 °F60.7 °F0.74 in.
May42.2 °F70.4 °F1.41 in.
June50.5 °F81.5 °F1.09 in.
July56.4 °F90.8 °F0.57 in.
August53.3 °F89.0 °F0.35 in.
September43.5 °F77.5 °F0.98 in.
October31.8 °F61.6 °F0.74 in.
November19.0 °F44.9 °F0.34 in.
December8.1 °F32.3 °F0.23 in.
Annual31.3 °F60.6 °F7.27 in.

Climate Zone Data for Manderson, Wyoming

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 1 - May 10
Average Days With Frost150-180 Days
Plant Hardiness ZoneZone 4b : -25°F to -20°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsExtreme Drought
Köppen Climate ClassificationBWk - Cold Desert Climate
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