Rolla Missouri Climate Data

Monthly Average Climate Data for Rolla Missouri

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January22.1 °F41.2 °F2.69 in.
February25.8 °F46.5 °F2.51 in.
March34.0 °F56.3 °F4.05 in.
April44.4 °F67.4 °F4.86 in.
May54.4 °F75.7 °F5.46 in.
June63.4 °F83.7 °F4.39 in.
July67.1 °F88.3 °F4.55 in.
August65.4 °F87.8 °F4.24 in.
September57.2 °F80.2 °F4.03 in.
October45.6 °F69.0 °F3.24 in.
November35.2 °F55.8 °F3.88 in.
December26.3 °F44.9 °F2.79 in.
Annual45.1 °F66.4 °F46.69 in.

Climate Data for Rolla Missouri

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost75-100 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