Bonners Ferry Idaho Climate Data

Monthly Average Climate Data for Bonners Ferry Idaho

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January23.0 °F33.9 °F2.83 in.
February23.6 °F38.3 °F1.7 in.
March28.8 °F47.9 °F2.15 in.
April34.4 °F58.0 °F1.42 in.
May41.7 °F67.9 °F1.82 in.
June48.0 °F73.4 °F1.8 in.
July52.4 °F83.1 °F0.62 in.
August50.9 °F83.7 °F0.59 in.
September43.9 °F72.6 °F0.96 in.
October35.3 °F55.8 °F1.95 in.
November29.1 °F41.7 °F2.27 in.
December23.6 °F33.5 °F3.05 in.
Annual36.2 °F57.5 °F21.16 in.

Climate Data for Bonners Ferry Idaho

Average First Frost DateOct. 1 - Oct. 10
Average Last Frost DateMay 21 - May 31
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6a : -10°F to -5°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer
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