Mason City Nebraska Climate Data

Monthly Average Climate Data for Mason City Nebraska

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.5 °F36.3 °F0.53 in.
February15.5 °F40.0 °F0.67 in.
March24.6 °F51.2 °F1.45 in.
April34.6 °F61.3 °F2.97 in.
May46.0 °F71.2 °F4.12 in.
June57.0 °F81.4 °F3.75 in.
July62.2 °F86.9 °F3.23 in.
August59.8 °F85.0 °F3.21 in.
September49.4 °F77.7 °F2.44 in.
October36.0 °F64.6 °F1.77 in.
November23.7 °F50.1 °F1.08 in.
December15.1 °F38.6 °F0.72 in.
Annual36.4 °F62 °F25.94 in.

Climate Data for Mason City Nebraska

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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