Peever Flats weather by month
What a typical year looks like in Peever Flats, South Dakota: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Sisseton, 18 km from Peever Flats; records cover 1900–2026.
The year at a glance
- Precipitation a year
- 25.4 in646 mm
- Snow a year
- 48 in122 cm
- Last spring freeze
- May 3
- First fall freeze
- Oct 3
- Heating degree days
- 8,196
- Cooling degree days
- 575
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are −16°−27° (heating, 99%) and 93°34° (cooling, 1%).
Month by month
Peever Flats in January
Highs average 22°−5° and lows 5°−15°, with 0.79 in20 mm of precipitation and 9 in23 cm of snow in a typical January.
- Record high
- 65°18° (1981)
- Record low
- −37°−38° (1936)
- Heating degree days
- 1603
- Cooling degree days
- 0
Peever Flats in February
Highs average 27°−3° and lows 9°−13°, with 0.82 in21 mm of precipitation and 10 in25 cm of snow in a typical February.
- Record high
- 68°20° (1958)
- Record low
- −33°−36° (1994)
- Heating degree days
- 1329
- Cooling degree days
- 0
Peever Flats in March
Highs average 39°4° and lows 20°−6°, with 1.4 in34 mm of precipitation and 8 in20 cm of snow in a typical March.
- Record high
- 83°28° (2012)
- Record low
- −29°−34° (1962)
- Heating degree days
- 1091
- Cooling degree days
- 0
Peever Flats in April
Highs average 55°13° and lows 33°0°, with 2.4 in60 mm of precipitation and 6 in14 cm of snow in a typical April.
- Record high
- 99°37° (1980)
- Record low
- −3°−19° (1936)
- Heating degree days
- 641
- Cooling degree days
- 1
Peever Flats in May
Highs average 68°20° and lows 46°8°, with 3.1 in78 mm of precipitation in a typical May.
- Record high
- 113°45° (1934)
- Record low
- 19°−7° (1946)
- Heating degree days
- 279
- Cooling degree days
- 28
Peever Flats in June
Highs average 78°25° and lows 56°14°, with 3.9 in99 mm of precipitation in a typical June.
- Record high
- 105°41° (1934)
- Record low
- 31°−1° (1901)
- Heating degree days
- 54
- Cooling degree days
- 113
Peever Flats in July
Highs average 82°28° and lows 61°16°, with 3.7 in93 mm of precipitation in a typical July.
- Record high
- 113°45° (1936)
- Record low
- 40°4° (1952)
- Heating degree days
- 12
- Cooling degree days
- 212
Peever Flats in August
Highs average 80°27° and lows 59°15°, with 2.5 in62 mm of precipitation in a typical August.
- Record high
- 108°42° (1947)
- Record low
- 34°1° (1944)
- Heating degree days
- 26
- Cooling degree days
- 162
Peever Flats in September
Highs average 72°22° and lows 50°10°, with 2.6 in67 mm of precipitation in a typical September.
- Record high
- 102°39° (1959)
- Record low
- 22°−6° (1934)
- Heating degree days
- 174
- Cooling degree days
- 54
Peever Flats in OctoberThis month
Highs average 57°14° and lows 37°3°, with 2.5 in65 mm of precipitation and 0.9 in2.3 cm of snow in a typical October.
- Record high
- 95°35° (1955)
- Record low
- 4°−16° (1936)
- Heating degree days
- 566
- Cooling degree days
- 5
Peever Flats in November
Highs average 41°5° and lows 23°−5°, with 1 in26 mm of precipitation and 6 in14 cm of snow in a typical November.
- Record high
- 79°26° (1965)
- Record low
- −18°−28° (1964)
- Heating degree days
- 998
- Cooling degree days
- 0
Peever Flats in December
Highs average 27°−3° and lows 11°−12°, with 0.78 in20 mm of precipitation and 9 in24 cm of snow in a typical December.
- Record high
- 70°21° (1939)
- Record low
- −30°−34° (1983)
- Heating degree days
- 1423
- Cooling degree days
- 0