Swan River, Manitoba Climate Data

Swan River, Manitoba climate data is summarized below. Average annual temperatures range from 25.2 °F (low) to 45.1 °F (high). Annual precipitation averages 20.5 Inches. Swan River 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.11 - Sep. 20.

Avg Annual High45.1 °F
Avg Annual Low25.2 °F
Annual Precipitation20.5 in.
Hardiness ZoneZone 3a
Growing Season: Last frost around May 11 - May 20 — First frost around Sep.11 - Sep. 20 — Approximately Over 180 Days frost days per year.

Monthly Average Climate Data for Swan River, Manitoba

Average monthly temperatures and precipitation Switch to Celsius / Metric
MonthAvg. LowAvg. HighAvg. Precip
January-29.7 °F-24.4 °F0 in.
February-29.8 °F-23.6 °F0 in.
March-25.3 °F-19 °F0 in.
April-19.7 °F-13.1 °F508 in.
May-15.7 °F-8.5 °F1422.4 in.
June-12.3 °F-5.7 °F3657.6 in.
July-10.8 °F-4.3 °F3124.2 in.
August-11.6 °F-4.6 °F2057.4 in.
September-14.6 °F-7.1 °F1219.2 in.
October-17.6 °F-12.2 °F1219.2 in.
November-22.8 °F-18.4 °F0 in.
December-28.6 °F-24.1 °F0 in.
Annual25.2 °F45.1 °F20.47 in.

Additional Climate Conditions

Feels Like High-16.76|-14.97|-5.51|6.36|15.88|21.83|24.82|24.09|18.88|8.49|-4.3|-15.61 °F
Feels Like Low-29.31|-29.18|-19.22|-7.33|1.22|8.8|11.87|10.25|4.06|-2.73|-14.31|-26.73 °F
Avg Humidity79.37|77.56|77.84|67.34|59.56|69.78|73.34|74.06|70.22|76|80.72|80.78%
Avg Wind Speed12.56|11.75|12.2|13.35|14.54|12.16|11.02|10.77|12|12.14|12.4|11.59 mph
Cloud Cover68.56|69.56|72.84|63|54|55|44|43.5|49.56|65.5|72.5|72.06%
Days of Precipitation5|5|7|8|10|16|16|13|7|8|8|6 days/yr
Annual Snowfall47|47|35|24|9|0|0|0|0|5|44|58 in.

Climate Zone Data for Swan River, Manitoba

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateMay 11 - May 20
Average Days With FrostOver 180 Days
Plant Hardiness ZoneZone 3a : -40°F to -35°F
Current Drought ConditionsNormal
2026 plantmaps.com