Petawawa, Ontario Climate Data

Petawawa, Ontario climate data is summarized below. Average annual temperatures range from 32.1 °F (low) to 51.9 °F (high). Annual precipitation averages 24.8 Inches. Petawawa is located in USDA Plant Hardiness Zone 4b. 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 High51.9 °F
Avg Annual Low32.1 °F
Annual Precipitation24.8 in.
Hardiness ZoneZone 4b
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 Petawawa, Ontario

Average monthly temperatures and precipitation Switch to Celsius / Metric
MonthAvg. LowAvg. HighAvg. Precip
January-26.6 °F-21 °F0 in.
February-26.6 °F-20.4 °F0 in.
March-22.8 °F-16.4 °F533.4 in.
April-18.1 °F-11.6 °F1498.6 in.
May-14.4 °F-7.1 °F1955.8 in.
June-11.5 °F-4.6 °F2057.4 in.
July-10.1 °F-3.3 °F2514.6 in.
August-10.5 °F-4 °F2311.4 in.
September-13.2 °F-6.5 °F2057.4 in.
October-16 °F-10.7 °F2057.4 in.
November-19.4 °F-14.8 °F1041.4 in.
December-23.7 °F-19.4 °F0 in.
Annual32.1 °F51.9 °F24.84 in.

Additional Climate Conditions

Feels Like High-8.98|-8.14|-0.23|9.89|19.06|23.98|26.57|25.42|20.34|11.85|3.62|-5.53 °F
Feels Like Low-20.82|-21.15|-13.12|-3.2|4.85|10.93|13.66|12.89|7.69|1.6|-5.67|-15.22 °F
Avg Humidity76.97|72.53|68.09|63.41|63.62|71|72.15|75.12|78.5|78.97|78.97|82%
Avg Wind Speed9.41|10.48|10.49|10.5|9.18|7.99|7.23|7.06|7.68|9|9.32|9.68 mph
Cloud Cover80|79|71.5|64.5|58.5|56.5|47|48.5|51.5|69|73.5|83%
Days of Precipitation9|10|11|10|12|13|13|14|10|13|11|13 days/yr
Annual Snowfall75|71|47|13|0|0|0|0|0|1|22|93 in.

Climate Zone Data for Petawawa, Ontario

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateMay 11 - May 20
Average Days With Frost150-180 Days
Plant Hardiness ZoneZone 4b : -25°F to -20°F
Current Drought ConditionsNormal
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