Newcastle Utah Climate Data

Monthly Average Climate Data for Newcastle Utah

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January16.7 °F42.5 °F1.22 in.
February19.9 °F46.7 °F1.58 in.
March25.6 °F55.7 °F1.62 in.
April29.6 °F62.2 °F0.92 in.
May37.6 °F71.7 °F0.89 in.
June47.4 °F83.6 °F0.44 in.
July55.5 °F89.8 °F0.83 in.
August54.2 °F87.6 °F1.4 in.
September44.7 °F80.4 °F1.23 in.
October33.2 °F67.9 °F0.96 in.
November22.6 °F53.7 °F0.89 in.
December15.6 °F42.2 °F1.28 in.
Annual33.6 °F65.3 °F13.26 in.

Climate Data for Newcastle Utah

Average First Frost DateOct. 11 - Oct. 20
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 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationBSk - Cold Semi-Arid Climate