Delhi, Ontario Climate Data

Delhi, Ontario climate data is summarized below. Average annual temperatures range from 38.7 °F (low) to 56.3 °F (high). Annual precipitation averages 21.4 Inches. Delhi is located in USDA Plant Hardiness Zone 6a. 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 High56.3 °F
Avg Annual Low38.7 °F
Annual Precipitation21.4 in.
Hardiness ZoneZone 6a
Growing Season: Last frost around Apr. 21 - Apr. 30 — First frost around Oct. 11 - Oct. 20 — Approximately 100-125 Days frost days per year.

Monthly Average Climate Data for Delhi, Ontario

Average monthly temperatures and precipitation Switch to Celsius / Metric
MonthAvg. LowAvg. HighAvg. Precip
January-22.4 °F-18.4 °F330.2 in.
February-23.3 °F-18.6 °F152.4 in.
March-19.9 °F-14.7 °F838.2 in.
April-16.7 °F-10.5 °F1066.8 in.
May-13.2 °F-6.7 °F1447.8 in.
June-10.3 °F-4 °F1727.2 in.
July-9.2 °F-2.8 °F2159 in.
August-9.5 °F-3.2 °F2032 in.
September-11.8 °F-5.6 °F1778 in.
October-14.6 °F-9.3 °F1041.4 in.
November-17.6 °F-13.1 °F762 in.
December-20.1 °F-16.6 °F457.2 in.
Annual38.7 °F56.3 °F21.38 in.

Additional Climate Conditions

Feels Like High-4.68|-5.44|3.04|11.7|19.7|25.26|28|27.04|22.27|14.52|6.5|-0.78 °F
Feels Like Low-13.53|-15.04|-7.65|-0.8|6.78|13.05|15.38|14.75|10.23|4.2|-2.69|-8.31 °F
Avg Humidity78.5|77.5|72.5|66|65.91|67.91|70|73.1|75.45|77|77.31|81%
Avg Wind Speed14.32|14.24|13.42|14.13|12.86|11.94|10.49|9.31|9.54|11.76|12.75|13.03 mph
Cloud Cover82.25|77.55|70|61.86|56.36|51|42.5|41|46.86|63.5|68.5|85%
Days of Precipitation6|5|8|9|11|10|11|11|9|10|7|7 days/yr
Annual Snowfall11|20|6|3|0|0|0|0|0|0|1|7 in.

Climate Zone Data for Delhi, Ontario

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost100-125 Days
Plant Hardiness ZoneZone 6a : -10°F to -5°F
Current Drought ConditionsNormal
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