MacTier, Ontario Climate Data

MacTier, Ontario climate data is summarized below. Average annual temperatures range from 32.8 °F (low) to 52 °F (high). Annual precipitation averages 27.9 Inches. MacTier is located in USDA Plant Hardiness Zone 5a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.

Avg Annual High52 °F
Avg Annual Low32.8 °F
Annual Precipitation27.9 in.
Hardiness ZoneZone 5a
Growing Season: Last frost around Apr. 21 - Apr. 30 — First frost around Oct. 11 - Oct. 20 — Approximately 125-150 Days frost days per year.

Monthly Average Climate Data for MacTier, Ontario

Average monthly temperatures and precipitation Switch to Celsius / Metric
MonthAvg. LowAvg. HighAvg. Precip
January-25.6 °F-20.2 °F0 in.
February-26.2 °F-20.2 °F0 in.
March-22.5 °F-16.5 °F787.4 in.
April-18.4 °F-11.9 °F1727.2 in.
May-14.7 °F-7.5 °F2032 in.
June-11.7 °F-5 °F2260.6 in.
July-10.3 °F-3.7 °F2235.2 in.
August-10.6 °F-4.1 °F2108.2 in.
September-13 °F-6.6 °F2159 in.
October-15.7 °F-10.5 °F2794 in.
November-18.9 °F-14.4 °F1625.6 in.
December-22.9 °F-18.6 °F254 in.
Annual32.8 °F52 °F27.87 in.

Additional Climate Conditions

Feels Like High-7.13|-7.71|-0.31|9.19|18.25|23.35|25.8|25.05|20.29|12.27|4.69|-3.73 °F
Feels Like Low-19.66|-20.95|-12.9|-3.97|4.1|10.46|13.2|12.47|7.57|1.82|-5.18|-14.03 °F
Avg Humidity81.5|78.47|73.5|67.18|67.61|72.07|72.57|75.07|78.42|80.39|81.46|85.89%
Avg Wind Speed10.34|10.96|10.83|10.79|9.99|9.03|9.22|8.59|8.15|9.03|9.4|9.65 mph
Cloud Cover86|83|72.5|65|58|54|44.02|44.91|50.5|70.47|75.97|89.47%
Days of Precipitation13|10|10|11|11|11|12|11|10|15|13|14 days/yr
Annual Snowfall85|83|33|12|0|0|0|0|0|0|26|83 in.

Climate Zone Data for MacTier, Ontario

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost125-150 Days
Plant Hardiness ZoneZone 5a : -20°F to -15°F
Current Drought ConditionsNormal
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