Lamberton weather by month
What a typical year looks like in Lamberton, Minnesota: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Lamberton Southwest Research And Outreach Center, 4 km from Lamberton; records cover 1961–2026.
The year at a glance
- Precipitation a year
- 29.3 in745 mm
- Snow a year
- 46 in118 cm
- Last spring freeze
- May 3
- First fall freeze
- Sep 30
- Heating degree days
- 8,079
- Cooling degree days
- 616
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
Lamberton in January
Highs average 23°−5° and lows 5°−15°, with 0.54 in14 mm of precipitation and 9 in23 cm of snow in a typical January.
- Record high
- 66°19° (1981)
- Record low
- −34°−37° (1970)
- Heating degree days
- 1587
- Cooling degree days
- 0
Lamberton in February
Highs average 27°−3° and lows 9°−13°, with 0.66 in17 mm of precipitation and 8 in21 cm of snow in a typical February.
- Record high
- 68°20° (2005)
- Record low
- −30°−34° (1996)
- Heating degree days
- 1316
- Cooling degree days
- 0
Lamberton in March
Highs average 39°4° and lows 21°−6°, with 1.5 in38 mm of precipitation and 8 in20 cm of snow in a typical March.
- Record high
- 85°29° (2026)
- Record low
- −23°−31° (1984)
- Heating degree days
- 1076
- Cooling degree days
- 0
Lamberton in April
Highs average 55°13° and lows 33°1°, with 2.9 in74 mm of precipitation and 5 in12 cm of snow in a typical April.
- Record high
- 95°35° (1985)
- Record low
- 3°−16° (1982)
- Heating degree days
- 632
- Cooling degree days
- 2
Lamberton in May
Highs average 68°20° and lows 47°8°, with 4 in101 mm of precipitation and 0.2 in0.5 cm of snow in a typical May.
- Record high
- 100°38° (2018)
- Record low
- 18°−8° (1967)
- Heating degree days
- 272
- Cooling degree days
- 38
Lamberton in June
Highs average 79°26° and lows 58°14°, with 4.6 in117 mm of precipitation in a typical June.
- Record high
- 106°41° (1979)
- Record low
- 35°2° (1964)
- Heating degree days
- 47
- Cooling degree days
- 146
Lamberton in July
Highs average 82°28° and lows 61°16°, with 3.8 in96 mm of precipitation in a typical July.
- Record high
- 105°41° (1976)
- Record low
- 39°4° (1967)
- Heating degree days
- 12
- Cooling degree days
- 216
Lamberton in August
Highs average 80°26° and lows 58°14°, with 3.6 in90 mm of precipitation in a typical August.
- Record high
- 106°41° (1988)
- Record low
- 35°2° (1967)
- Heating degree days
- 30
- Cooling degree days
- 148
Lamberton in September
Highs average 73°23° and lows 49°10°, with 3.5 in88 mm of precipitation in a typical September.
- Record high
- 102°39° (1976)
- Record low
- 20°−7° (1974)
- Heating degree days
- 172
- Cooling degree days
- 60
Lamberton in OctoberThis month
Highs average 59°15° and lows 36°2°, with 2.3 in57 mm of precipitation and 0.7 in1.8 cm of snow in a typical October.
- Record high
- 95°35° (2023)
- Record low
- 2°−17° (2020)
- Heating degree days
- 552
- Cooling degree days
- 6
Lamberton in November
Highs average 42°5° and lows 23°−5°, with 1.3 in32 mm of precipitation and 6 in15 cm of snow in a typical November.
- Record high
- 81°27° (1999)
- Record low
- −19°−28° (1986)
- Heating degree days
- 976
- Cooling degree days
- 0
Lamberton in December
Highs average 28°−2° and lows 11°−11°, with 0.82 in21 mm of precipitation and 9 in24 cm of snow in a typical December.
- Record high
- 68°20° (1998)
- Record low
- −31°−35° (1983)
- Heating degree days
- 1407
- Cooling degree days
- 0