Cobalt, Ontario Climate Data

Cobalt, Ontario climate data is summarized below. Average annual temperatures range from 29.4 °F (low) to 47 °F (high). Annual precipitation averages 25.6 Inches. Cobalt is located in USDA Plant Hardiness Zone 3b. The growing season typically runs from the last frost around May 21 - May 31 through the first frost around Sep. 21 - Sep. 30.

Avg Annual High47 °F
Avg Annual Low29.4 °F
Annual Precipitation25.6 in.
Hardiness ZoneZone 3b
Growing Season: Last frost around May 21 - May 31 — First frost around Sep. 21 - Sep. 30 — Approximately 150-180 Days frost days per year.

Monthly Average Climate Data for Cobalt, Ontario

Average monthly temperatures and precipitation Switch to Celsius / Metric
MonthAvg. LowAvg. HighAvg. Precip
January-27.9 °F-22.6 °F0 in.
February-27.8 °F-22.3 °F0 in.
March-23.9 °F-18.2 °F127 in.
April-19.4 °F-13.8 °F1244.6 in.
May-15.2 °F-8.4 °F1752.6 in.
June-12.1 °F-5.8 °F1981.2 in.
July-10.6 °F-4.7 °F2616.2 in.
August-10.9 °F-5.2 °F2717.8 in.
September-13.6 °F-7.8 °F2260.6 in.
October-16.6 °F-12.1 °F2794 in.
November-20 °F-16.1 °F1016 in.
December-25.1 °F-20.7 °F0 in.
Annual29.4 °F47 °F25.59 in.

Additional Climate Conditions

Feels Like High-13.76|-13.34|-4.68|4.84|16.34|21.66|23.98|22.95|17.63|8.7|-0.03|-9.75 °F
Feels Like Low-26.21|-26.27|-17.92|-7.75|1.79|8.78|12.06|11.31|5.51|-1.29|-8.96|-20.39 °F
Avg Humidity80.5|76.92|72.56|70|65.03|72|74.5|78|79.5|81.06|82.56|83.35%
Avg Wind Speed14.9|15.29|16.04|15.6|14.38|12.58|12.47|12.41|13.61|14.82|15.89|15.67 mph
Cloud Cover84.9|82|76.5|70|63.5|61.39|56.36|55.5|56|76|81|86.85%
Days of Precipitation11|9|10|11|10|12|14|14|11|13|12|13 days/yr
Annual Snowfall104|92|66|28|2|0|0|0|0|4|40|103 in.

Climate Zone Data for Cobalt, Ontario

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness ZoneZone 3b : -35°F to -30°F
Current Drought ConditionsNormal
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