Photo: Royalbroil · CC BY-SA 3.0Winter nights in Ellington are colder than in 94% of U.S. towns
On a normal July day the thermometer tops out near 81°. Summers stay cool: July afternoons here are cooler than in 86% of U.S. towns. Warming shows here too: 1.7° more than in 1901–2000, led by December. Garden chairs stay out from May to September, the months with highs of 68–81°.
A year in Ellington at a glance
Each month’s typical high and low, and what it brings.
What stands out about Ellington’s climate
Compared with towns across the U.S., with Ellington’s place in Wisconsin beside it.
What a year in Ellington feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 153 frost-free days a year
In half of years the last 32° night comes by May 4 and the first by October 6. Frost and day counts come from NOAA’s station at New London, WI, 8 miles from the town’s center, at about the same height.
The 2023 USDA map puts Ellington’s center in zone 5a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −15°. 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 58 inches of snow a winter
Snow, measured at Shiocton, WI, falls mostly in December. Precipitation (rain plus melted snow) adds up to 33 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 118 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Ellington
94% 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 New London, WI.
Living with Ellington’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
153 frost-free days in zone 5a. The last frost comes by May 4 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 6.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 1.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Ellington from natural hazards, river flooding is the largest share (60%); heat waves, cold waves, winter storms and ice storms together are 23%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Ellington and its neighbors
Every town next door is within a degree of Ellington in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Ellington’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 |
|---|---|---|---|---|
| Ellington, WI | 9° | 81° | 33" | 58" |
| Plattsburgh, NY | 9° | 81° | 35" | 50" |
| Houghton Lake, MI | 12° | 81° | 33" | 66" |
| Prior Lake, MN | 7° | 82° | 33" | 55" |
| Clear Lake, IA | 7° | 82° | 36" | 44" |
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.
Warmer than it used to be
The last 30 years in Ellington averaged 1.7° warmer than the 1900s. The biggest change is in December (+3.4°).
A bigger 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 Ellington compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Ellington’s place among Wisconsin’s.
Ellington weather by month
Highs, lows and precipitation from NOAA’s grid at Ellington’s center; snow, wet days and snow on the ground from Shiocton, WI. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 25° | 9° | 1.3" | 12.1" | 9 | 26 | 5° – 29° |
| February | 29° | 12° | 1.1" | 14.1" | 8 | 26 | 10° – 31° |
| March | 41° | 22° | 1.9" | 7.1" | 8 | 17 | 23° – 47° |
| April | 55° | 33° | 3.2" | 4.3" | 11 | 3 | 34° – 51° |
| May | 68° | 45° | 3.8" | 0.0" | 12 | 0 | 49° – 63° |
| June | 77° | 55° | 4.7" | 0.0" | 12 | 0 | 62° – 71° |
| July | 81° | 59° | 3.9" | 0.0" | 10 | 0 | 64° – 76° |
| August | 79° | 58° | 3.5" | 0.0" | 10 | 0 | 64° – 73° |
| September | 72° | 50° | 3.5" | 0.0" | 10 | 0 | 54° – 66° |
| October | 58° | 38° | 2.9" | 0.3" | 12 | 0 | 43° – 55° |
| November | 43° | 27° | 2.0" | 3.1" | 9 | 3 | 26° – 44° |
| December | 31° | 16° | 1.6" | 16.5" | 10 | 19 | 11° – 34° |
| Year | 55° | 35° | 33.2" | 57.5" | 118 | 94 |
How much a month can swing
A normal is an average. March swings the most: from 1991 to 2020 its average ranged from 23° to 47°. June is the most reliable, staying within 9°.
Where Ellington’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 Ellington’s center.
- Snow: Shiocton, WI.
- Frost, freezing nights, 90° and 100° days, heating and cooling: New London, WI, 8 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 Ellington’s climate
What is the weather like in Ellington?
A typical July afternoon reaches 81°, a January night drops to 9°, and about 58 inches of snow falls in a normal winter. Colder January nights than 94% of U.S. towns; cooler July afternoons than 86% of U.S. towns.
How cold does it get in Ellington in winter?
January nights average 9°. About 164 nights a year reach 32° or below and 24 reach 0° or below. In the coldest January of the last 30 years the month averaged 5°.
How much snow does Ellington get?
About 58 inches in a normal winter at Shiocton, WI, most of it in December, with snow on the ground about 94 days a year.
How hot does it get in Ellington?
July, with a typical high of 81° and a low of 59°. About 6 days a year reach 90° (New London, WI).
When is the first and last frost in Ellington?
In half of years the last spring frost (32°) comes by May 4 and the first fall frost by October 6, about 153 frost-free days, at New London, WI.
What growing zone is Ellington in?
Zone 5a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −15°.
What is the best time of year to visit Ellington?
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 Ellington getting warmer?
Yes: 1991–2020 averaged 1.7° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 73% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Ellington.
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.