Meriden Connecticut Climate Data

Monthly Average Climate Data for Meriden Connecticut

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.4 °F36.6 °F3.84 in.
February20.7 °F39.1 °F3.36 in.
March28.4 °F46.9 °F4.44 in.
April38.5 °F59.3 °F4.24 in.
May48.6 °F70.0 °F3.97 in.
June58.0 °F78.5 °F4.85 in.
July63.6 °F84.1 °F3.96 in.
August62.0 °F82.3 °F3.98 in.
September54.7 °F75.3 °F4.4 in.
October43.0 °F63.3 °F5.39 in.
November33.1 °F52.0 °F4.03 in.
December25.1 °F41.8 °F4.65 in.
Annual41.3 °F60.8 °F51.11 in.

Climate Data for Meriden Connecticut

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation