Merrifield Virginia Climate Data

Monthly Average Climate Data for Merrifield Virginia

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January26.2 °F43.3 °F3.06 in.
February27.8 °F46.6 °F2.69 in.
March34.4 °F55.0 °F3.89 in.
April44.5 °F66.9 °F3.37 in.
May54.1 °F75.0 °F4.45 in.
June63.2 °F83.1 °F4.49 in.
July68.0 °F87.5 °F4.57 in.
August66.4 °F85.8 °F3.54 in.
September59.7 °F79.1 °F4.41 in.
October47.8 °F67.5 °F3.77 in.
November37.5 °F56.9 °F3.18 in.
December30.5 °F47.1 °F3.63 in.
Annual46.7 °F66.2 °F45.05 in.

Climate Data for Merrifield Virginia

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 11 - Apr. 20
Average Days With Frost75-100 Days
Plant Hardiness Zone - 2023Zone 7b : 5°F to 10°F
Plant Hardiness Zone - 2012Zone 7a : 0°F to 5°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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