Winona, Ontario Climate Data

Winona, Ontario climate data is summarized below. Average annual temperatures range from 41.5 °F (low) to 55.8 °F (high). Annual precipitation averages 38 Inches. Winona is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 11 - Apr. 20 through the first frost around Nov. 1 - Nov. 10.

Avg Annual High55.8 °F
Avg Annual Low41.5 °F
Annual Precipitation38 in.
Hardiness ZoneZone 7a
Growing Season: Last frost around Apr. 11 - Apr. 20 — First frost around Nov. 1 - Nov. 10 — Approximately 100-125 Days frost days per year.

Monthly Average Climate Data for Winona, Ontario

Average monthly temperatures and precipitation Switch to Celsius / Metric
MonthAvg. LowAvg. HighAvg. Precip
January-21.5 °F-17.9 °F1041.4 in.
February-22.2 °F-18.3 °F1016 in.
March-19.2 °F-14.9 °F2209.8 in.
April-16.3 °F-11.3 °F2590.8 in.
May-13.1 °F-7.5 °F2489.2 in.
June-9.7 °F-4.6 °F2463.8 in.
July-8 °F-2.9 °F2616.2 in.
August-8.2 °F-3.4 °F2362.2 in.
September-10.4 °F-5.8 °F1727.2 in.
October-13.5 °F-9.4 °F2336.8 in.
November-16.7 °F-13 °F1676.4 in.
December-19.3 °F-16.3 °F1955.8 in.
Annual41.5 °F55.8 °F37.96 in.

Additional Climate Conditions

Feels Like High-4.46|-5.17|2.39|10.15|18.25|24.13|27.65|26.75|21.83|14.18|6.52|-0.66 °F
Feels Like Low-12.8|-14.22|-7.33|-0.63|6.86|13.91|17.42|17.1|12.55|5.6|-1.74|-7.88 °F
Avg Humidity76.72|75.81|72.99|69.67|68.34|69.9|68.82|71.26|73.56|75.23|75.53|79.06%
Avg Wind Speed17.39|17.29|15.97|14.89|12.22|11.83|11.12|10.99|12.59|15.15|16.21|16.86 mph
Cloud Cover82.19|78.27|70.51|62.17|56.67|50.63|43.25|40.29|47.84|64.17|68.67|84.01%
Days of Precipitation10|10|12|12|13|10|11|11|10|13|10|12 days/yr
Annual Snowfall22|30|13|3|0|0|0|0|0|0|2|13 in.

Climate Zone Data for Winona, Ontario

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