Riverton, Manitoba Climate Data

Riverton, Manitoba climate data is summarized below. Average annual temperatures range from 26.9 °F (low) to 43.9 °F (high). Annual precipitation averages 21.4 Inches. Riverton is located in USDA Plant Hardiness Zone 3a. The growing season typically runs from the last frost around May 11 - May 20 through the first frost around Sep. 21 - Sep. 30.

Avg Annual High43.9 °F
Avg Annual Low26.9 °F
Annual Precipitation21.4 in.
Hardiness ZoneZone 3a
Growing Season: Last frost around May 11 - May 20 — First frost around Sep. 21 - Sep. 30 — Approximately 150-180 Days frost days per year.

Monthly Average Climate Data for Riverton, Manitoba

Average monthly temperatures and precipitation Switch to Celsius / Metric
MonthAvg. LowAvg. HighAvg. Precip
January-30.1 °F-24.6 °F0 in.
February-30 °F-23.6 °F0 in.
March-24.8 °F-18.7 °F0 in.
April-19.6 °F-13.8 °F787.4 in.
May-16 °F-10 °F2438.4 in.
June-12.3 °F-7 °F3149.6 in.
July-10.5 °F-5.1 °F2387.6 in.
August-10.7 °F-5.4 °F2616.2 in.
September-13 °F-7.8 °F1143 in.
October-16.3 °F-12.2 °F1270 in.
November-21.1 °F-17.5 °F0 in.
December-28 °F-23.5 °F0 in.
Annual26.9 °F43.9 °F21.38 in.

Additional Climate Conditions

Feels Like High-17.93|-15.8|-5.46|4.69|12.94|19.41|23.38|22.74|17.51|8.24|-3.23|-15.92 °F
Feels Like Low-30.95|-30.33|-19.04|-7.9|0.03|8.21|12.29|11.8|6.4|-0.9|-11.69|-26.5 °F
Avg Humidity78.53|77.01|77.53|69.05|71.02|77.99|77.5|77.98|76.48|78.97|81.48|81%
Avg Wind Speed15.29|14.42|14.95|15.89|16.17|14.99|15.66|15.62|17.71|17.67|17.36|15.54 mph
Cloud Cover84.98|78.99|77.49|63|57|57.48|45|46|54.5|72.49|78.5|84.5%
Days of Precipitation5|5|7|8|12|15|16|14|9|10|7|7 days/yr
Annual Snowfall51|47|31|17|5|0|0|0|0|2|36|55 in.

Climate Zone Data for Riverton, Manitoba

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness ZoneZone 3a : -40°F to -35°F
Current Drought ConditionsNormal
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