Rosemount Ohio Climate Data

Monthly Average Climate Data for Rosemount Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.9 °F41.1 °F3.36 in.
February24.8 °F45.1 °F3.01 in.
March31.4 °F54.7 °F3.97 in.
April41.1 °F67.3 °F3.94 in.
May51.5 °F75.6 °F4.46 in.
June60.2 °F83.3 °F4.15 in.
July64.0 °F86.4 °F4.29 in.
August62.2 °F86.0 °F3.14 in.
September54.8 °F80.2 °F3.2 in.
October43.2 °F68.7 °F2.91 in.
November32.9 °F55.6 °F2.63 in.
December27.4 °F45.1 °F3.29 in.
Annual43 °F65.8 °F42.35 in.

Climate Data for Rosemount Ohio

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate
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