North Royalton Ohio Climate Data

Monthly Average Climate Data for North Royalton Ohio

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January18.1 °F32.8 °F3.16 in.
February19.1 °F35.3 °F2.42 in.
March26.8 °F44.9 °F3.74 in.
April38.2 °F58.4 °F4.23 in.
May48.5 °F70.0 °F4.45 in.
June57.9 °F78.2 °F4.3 in.
July61.7 °F82.6 °F4.04 in.
August59.8 °F80.9 °F4.19 in.
September52.9 °F74.1 °F4.24 in.
October42.4 °F61.2 °F3.86 in.
November33.1 °F48.7 °F3.35 in.
December24.3 °F37.4 °F3.24 in.
Annual40.2 °F58.7 °F45.22 in.

Climate Data for North Royalton Ohio

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 21 - May 31
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6a : -10°F to -5°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation