Mount Pearl, Newfoundland and Labrador Climate Data

Mount Pearl, Newfoundland and Labrador climate data is summarized below. Average annual temperatures range from 37.8 °F (low) to 45.9 °F (high). Annual precipitation averages 39.1 Inches. Mount Pearl is located in USDA Plant Hardiness Zone 5b. The growing season typically runs from the last frost around Jun. 1 - Jun. 10 through the first frost around Oct. 11 - Oct. 20.

Avg Annual High45.9 °F
Avg Annual Low37.8 °F
Annual Precipitation39.1 in.
Hardiness ZoneZone 5b
Growing Season: Last frost around Jun. 1 - Jun. 10 — First frost around Oct. 11 - Oct. 20 — Approximately 150-180 Days frost days per year.

Monthly Average Climate Data for Mount Pearl, Newfoundland and Labrador

Average monthly temperatures and precipitation Switch to Celsius / Metric
MonthAvg. LowAvg. HighAvg. Precip
January-20.4 °F-17.7 °F1701.8 in.
February-20.8 °F-18.3 °F1727.2 in.
March-20.1 °F-17.8 °F1549.4 in.
April-18.3 °F-16 °F1803.4 in.
May-16.2 °F-13.8 °F2006.6 in.
June-14 °F-11.4 °F1727.2 in.
July-11.1 °F-8.3 °F2032 in.
August-10.2 °F-7.6 °F1930.4 in.
September-11.8 °F-9.1 °F2463.8 in.
October-13.9 °F-11.7 °F2870.2 in.
November-16.3 °F-14 °F2743.2 in.
December-18.7 °F-16.3 °F2667 in.
Annual37.8 °F45.9 °F39.1 in.

Additional Climate Conditions

Feels Like High-5.58|-6.89|-5.69|-1.13|4.03|9.54|16.68|18.11|14.8|8.48|2.97|-2.48 °F
Feels Like Low-12.52|-13.4|-11.41|-6.83|-1.89|3.35|10.05|12.21|8.45|3.14|-2.55|-8.41 °F
Avg Humidity86.16|87.72|88.13|87.48|86.35|85.81|85.32|83.89|81.98|82.61|83.65|84.65%
Avg Wind Speed30.95|31.01|29.25|25.41|23.59|22.22|21.98|21.86|24.57|27.41|29.38|31.5 mph
Cloud Cover83.02|83.52|83.61|81.06|79.06|77.52|74.61|69.66|67.02|75.5|78.49|81.5%
Days of Precipitation14|13|12|11|12|11|12|11|10|12|13|15 days/yr
Annual Snowfall49|46|39|10|0|0|0|0|0|0|3|22 in.

Climate Zone Data for Mount Pearl, Newfoundland and Labrador

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness ZoneZone 5b : -15°F to -10°F
Current Drought ConditionsNormal
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