J. A. Anderson House · Photo: Jatakuck · CC BY-SA 3.0Lamberton sits near the bottom of U.S. towns for winter warmth
Sunny July days climb to about 83°. A year here swings 77° from midwinter lows to midsummer highs. Precipitation is light here, less than falls on 86% of U.S. towns. Garden planting can start around May 3; autumn frost returns near October 2.
A year in Lamberton at a glance
Each month’s typical high and low, and what it brings.
What stands out about Lamberton’s climate
Compared with towns across the U.S., with Lamberton’s place in Minnesota beside it.
What a year in Lamberton feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 152 frost-free days a year
In half of years the last 32° night comes by May 3 and the first by October 2. Frost and day counts come from NOAA’s station at Lamberton Sw Rsch & Outreach C, MN, 2.4 miles from the town’s center, at about the same height.
The 2023 USDA map puts Lamberton’s center in zone 5a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −20°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 46 inches of snow a winter
Snow, measured at Lamberton Sw Rsch & Outreach C, MN, falls mostly in January and December. Precipitation (rain plus melted snow) adds up to 30 inches a year; June is the wettest month and January the driest. Rain or snow falls on about 106 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Lamberton
93% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through April.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Lamberton Sw Rsch & Outreach C, MN.
Living with Lamberton’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
152 frost-free days in zone 5a. The last frost comes by May 3 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 2.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 0.1 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Lamberton from natural hazards, river flooding is the largest share (38%); heat waves, cold waves, winter storms and ice storms together are 30%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Lamberton and similar climates
TownRatings has no climate map of the towns around Lamberton yet.
Climates most like Lamberton’s, farther away
TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Lamberton, MN | 6° | 83° | 30" | 46" |
| Waupaca, WI | 8° | 82° | 32" | 49" |
| Carroll, IA | 10° | 84° | 34" | 35" |
| Plattsburgh, NY | 9° | 81° | 35" | 50" |
| Wahpeton, ND | 1° | 82° | 25" | 50" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Lamberton averaged 1.1° warmer than the 1900s. The biggest change is in January (+3.1°).
A smaller shift than in 73% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Lamberton compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Lamberton’s place among Minnesota’s.
Lamberton weather by month
Highs, lows and precipitation from NOAA’s grid at Lamberton’s center; snow, wet days and snow on the ground from Lamberton Sw Rsch & Outreach C, MN. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 23° | 6° | 0.6" | 8.9" | 6 | 25 | 3° – 28° |
| February | 28° | 10° | 0.8" | 8.4" | 6 | 21 | 6° – 31° |
| March | 41° | 23° | 1.5" | 7.9" | 7 | 14 | 22° – 47° |
| April | 56° | 34° | 2.9" | 4.9" | 10 | 3 | 33° – 54° |
| May | 70° | 46° | 4.0" | 0.2" | 13 | 0 | 53° – 65° |
| June | 80° | 58° | 4.6" | 0.0" | 13 | 0 | 64° – 73° |
| July | 83° | 61° | 3.8" | 0.0" | 10 | 0 | 64° – 78° |
| August | 80° | 58° | 3.7" | 0.0" | 10 | 0 | 64° – 74° |
| September | 74° | 50° | 3.2" | 0.0" | 9 | 0 | 55° – 67° |
| October | 59° | 37° | 2.3" | 0.7" | 8 | 0 | 41° – 54° |
| November | 42° | 24° | 1.4" | 5.9" | 6 | 6 | 22° – 45° |
| December | 29° | 12° | 0.9" | 9.4" | 7 | 19 | 6° – 28° |
| Year | 55° | 35° | 29.7" | 46.3" | 106 | 89 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 6° to 31°. June is the most reliable, staying within 9°.
Where Lamberton’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Lamberton’s center.
- Snow: Lamberton Sw Rsch & Outreach C, MN.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Lamberton Sw Rsch & Outreach C, MN, 2.4 miles from the town’s center, at about the same height; the nearest station that passes our checks for distance, height and agreement with the grid.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about Lamberton’s climate
What is the weather like in Lamberton?
A typical July afternoon reaches 83°, a January night drops to 6°, and about 46 inches of snow falls in a normal winter. Colder January nights than 97% of U.S. towns; cooler July afternoons than 72% of U.S. towns.
How cold does it get in Lamberton in winter?
January nights average 6°. About 169 nights a year reach 32° or below and 33 reach 0° or below. In the coldest January of the last 30 years the month averaged 3°.
How much snow does Lamberton get?
About 46 inches in a normal winter at Lamberton Sw Rsch & Outreach C, MN, most of it in January and December, with snow on the ground about 89 days a year.
How hot does it get in Lamberton?
July, with a typical high of 83° and a low of 61°. About 14 days a year reach 90° (Lamberton Sw Rsch & Outreach C, MN).
When is the first and last frost in Lamberton?
In half of years the last spring frost (32°) comes by May 3 and the first fall frost by October 2, about 152 frost-free days, at Lamberton Sw Rsch & Outreach C, MN.
What growing zone is Lamberton in?
Zone 5a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −20°.
What is the best time of year to visit Lamberton?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Lamberton getting warmer?
Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 73% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Lamberton.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.