Newcastle Nebraska Climate Data

Monthly Average Climate Data for Newcastle Nebraska

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January10.0 °F29.8 °F0.59 in.
February14.1 °F34.6 °F0.78 in.
March24.5 °F46.9 °F1.66 in.
April35.6 °F60.6 °F3.28 in.
May47.8 °F71.8 °F4.14 in.
June59.0 °F81.8 °F4.51 in.
July63.0 °F85.5 °F3.17 in.
August60.5 °F83.2 °F3.15 in.
September51.1 °F77.1 °F3.04 in.
October38.1 °F64.1 °F2.69 in.
November24.7 °F47.2 °F1.4 in.
December14.5 °F33.7 °F0.91 in.
Annual36.9 °F59.7 °F29.32 in.

Climate Data for Newcastle 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 5a : -20°F to -15°F
Plant Hardiness Zone - 2012Zone 5a : -20°F to -15°F
Current Drought ConditionsModerate Drought
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation
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