Reardan weather by month
What a typical year looks like in Reardan, Washington: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Davenport, 21 km from Reardan; records cover 1893–2026.
The year at a glance
- Precipitation a year
- 14 in355 mm
- Snow a year
- 30 in77 cm
- Last spring freeze
- May 30
- First fall freeze
- Sep 8
- Heating degree days
- 7,662
- Cooling degree days
- 208
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −1°−18° (heating, 99%) and 95°35° (cooling, 1%).
Month by month
Reardan in January
Highs average 32°0° and lows 19°−7°, with 1.7 in44 mm of precipitation and 7 in19 cm of snow in a typical January.
- Record high
- 58°14° (1918)
- Record low
- −28°−33° (1996)
- Heating degree days
- 1224
- Cooling degree days
- 0
Reardan in February
Highs average 37°3° and lows 21°−6°, with 0.99 in25 mm of precipitation and 6 in14 cm of snow in a typical February.
- Record high
- 60°16° (1995)
- Record low
- −27°−33° (1933)
- Heating degree days
- 1004
- Cooling degree days
- 0
Reardan in March
Highs average 47°8° and lows 27°−3°, with 1.5 in39 mm of precipitation and 2.2 in5.6 cm of snow in a typical March.
- Record high
- 73°23° (1939)
- Record low
- −9°−23° (1989)
- Heating degree days
- 874
- Cooling degree days
- 0
Reardan in April
Highs average 56°13° and lows 31°0°, with 1.1 in28 mm of precipitation and 0.2 in0.5 cm of snow in a typical April.
- Record high
- 90°32° (1977)
- Record low
- 10°−12° (1936)
- Heating degree days
- 644
- Cooling degree days
- 0
Reardan in May
Highs average 65°19° and lows 39°4°, with 1.4 in35 mm of precipitation in a typical May.
- Record high
- 94°34° (1986)
- Record low
- 16°−9° (2013)
- Heating degree days
- 408
- Cooling degree days
- 4
Reardan in June
Highs average 72°22° and lows 43°6°, with 1.2 in29 mm of precipitation in a typical June.
- Record high
- 107°42° (2021)
- Record low
- 25°−4° (1933)
- Heating degree days
- 235
- Cooling degree days
- 18
Reardan in July
Highs average 82°28° and lows 48°9°, with 0.42 in11 mm of precipitation in a typical July.
- Record high
- 105°41° (1928)
- Record low
- 29°−2° (1986)
- Heating degree days
- 83
- Cooling degree days
- 86
Reardan in August
Highs average 83°28° and lows 48°9°, with 0.3 in7.6 mm of precipitation in a typical August.
- Record high
- 103°39° (1961)
- Record low
- 29°−2° (1966)
- Heating degree days
- 82
- Cooling degree days
- 85
Reardan in September
Highs average 73°23° and lows 40°5°, with 0.49 in12 mm of precipitation in a typical September.
- Record high
- 100°38° (1967)
- Record low
- 17°−8° (1926)
- Heating degree days
- 271
- Cooling degree days
- 15
Reardan in OctoberThis month
Highs average 57°14° and lows 31°−1°, with 1.3 in32 mm of precipitation and 0.3 in0.8 cm of snow in a typical October.
- Record high
- 86°30° (1992)
- Record low
- −1°−18° (2002)
- Heating degree days
- 651
- Cooling degree days
- 0
Reardan in November
Highs average 42°5° and lows 25°−4°, with 1.7 in44 mm of precipitation and 4 in10 cm of snow in a typical November.
- Record high
- 68°20° (1975)
- Record low
- −18°−28° (1985)
- Heating degree days
- 952
- Cooling degree days
- 0
Reardan in December
Highs average 31°0° and lows 19°−7°, with 1.9 in48 mm of precipitation and 11 in27 cm of snow in a typical December.
- Record high
- 57°14° (1939)
- Record low
- −23°−31° (1978)
- Heating degree days
- 1234
- Cooling degree days
- 0