Merrill Oregon Climate Data

Monthly Average Climate Data for Merrill Oregon

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.3 °F41.3 °F1.46 in.
February23.5 °F45.6 °F1.04 in.
March26.5 °F51.3 °F1.2 in.
April29.2 °F57.0 °F1.0 in.
May36.0 °F66.3 °F1.44 in.
June40.8 °F74.4 °F0.69 in.
July46.3 °F84.3 °F0.27 in.
August44.0 °F83.4 °F0.27 in.
September37.1 °F77.0 °F0.41 in.
October29.4 °F64.1 °F0.81 in.
November24.4 °F49.1 °F1.32 in.
December20.2 °F40.1 °F1.78 in.
Annual31.6 °F61.2 °F11.69 in.

Climate Data for Merrill Oregon

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 11 - Jun. 20
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDsb - Humid Continental Climate - Dry Cool Summer