Hearst, Ontario Climate Data

Hearst, Ontario climate data is summarized below. Average annual temperatures range from 24.7 °F (low) to 44.9 °F (high). Annual precipitation averages 24.5 Inches. Hearst is located in USDA Plant Hardiness Zone 2a. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Sep.11 - Sep. 20.

Avg Annual High44.9 °F
Avg Annual Low24.7 °F
Annual Precipitation24.5 in.
Hardiness ZoneZone 2a
Growing Season: Last frost around Jun. 1 - Jun. 10 — First frost around Sep.11 - Sep. 20 — Approximately Over 180 Days frost days per year.

Monthly Average Climate Data for Hearst, Ontario

Average monthly temperatures and precipitation Switch to Celsius / Metric
MonthAvg. LowAvg. HighAvg. Precip
January-30.2 °F-24.1 °F0 in.
February-30.3 °F-23.3 °F0 in.
March-26.2 °F-18.9 °F0 in.
April-21.2 °F-14.6 °F457.2 in.
May-16.5 °F-9.1 °F2159 in.
June-13 °F-5.6 °F2667 in.
July-11 °F-4.6 °F2870.2 in.
August-11.6 °F-5 °F2616.2 in.
September-14.3 °F-8.1 °F2667 in.
October-17.4 °F-12.8 °F1879.6 in.
November-21.4 °F-17.2 °F457.2 in.
December-27.3 °F-22.4 °F0 in.
Annual24.7 °F44.9 °F24.45 in.

Additional Climate Conditions

Feels Like High-16.03|-14.6|-5.45|3.67|14.84|21.79|24.02|23.23|17.11|7.52|-1.63|-12.09 °F
Feels Like Low-28.99|-29.12|-20.43|-10.04|-0.07|7.49|11.58|10.48|4.89|-1.9|-10.63|-22.99 °F
Avg Humidity78|74.08|71.17|68.17|64.84|66.08|72.5|74.54|78.54|82.79|85.34|82.5%
Avg Wind Speed9.88|10.07|10.5|10.37|10.79|10.07|10.29|9.64|10.38|10.26|10.59|9.53 mph
Cloud Cover86.3|82.8|81|76.3|70|64.7|62.5|60.8|64.5|79.5|87.34|88.8%
Days of Precipitation8|7|10|11|12|13|16|14|12|13|11|10 days/yr
Annual Snowfall82|78|69|66|10|0|0|0|1|10|60|99 in.

Climate Zone Data for Hearst, Ontario

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness ZoneZone 2a : -50°F to -45°F
Current Drought ConditionsNormal
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