Lyman Nebraska Climate Data

Monthly Average Climate Data for Lyman Nebraska

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January14.8 °F40.7 °F0.25 in.
February16.3 °F43.1 °F0.51 in.
March24.1 °F52.8 °F0.84 in.
April31.4 °F60.4 °F1.99 in.
May41.7 °F70.1 °F2.88 in.
June51.5 °F82.2 °F2.46 in.
July57.7 °F89.5 °F1.65 in.
August55.0 °F87.7 °F1.04 in.
September45.0 °F78.9 °F1.55 in.
October31.9 °F64.3 °F1.46 in.
November21.4 °F50.9 °F0.46 in.
December14.0 °F41.0 °F0.39 in.
Annual33.7 °F63.5 °F15.48 in.

Climate Data for Lyman Nebraska

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 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 ClassificationBSk - Cold Semi-Arid Climate