Ludlow gets about 96 inches of snow a winter, more than 97% of U.S. towns
July afternoons average 78°. Summers stay cool: July afternoons here are cooler than in 96% of U.S. towns. Decade by decade the climate has edged up, 1.8° above 1901–2000. Homes need heating from October to April, the months averaging under 50°.
A year in Ludlow at a glance
Each month’s typical high and low, and what it brings.
What stands out about Ludlow’s climate
Compared with towns across the U.S., with Ludlow’s place in Maine beside it.
What a year in Ludlow feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 115 frost-free days a year
In half of years the last 32° night comes by May 27 and the first by September 18. Frost and day counts come from NOAA’s station at Houlton International Airport, 9 miles from the town’s center, 150 ft lower.
The 2023 USDA map puts Ludlow’s center in zone 4b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −22°. 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 96 inches of snow a winter
Snow, measured at Houlton 5n, ME, is heaviest from January through February, about 22 inches a month. Precipitation (rain plus melted snow) adds up to 43 inches a year; October is the wettest month and February the driest. Rain or snow falls on about 148 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Ludlow
98% of the work is heating, so the furnace matters far more than the air conditioner. Months averaging under 55° run from October through May.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Houlton International Airport.
Living with Ludlow’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
115 frost-free days in zone 4b. The last frost comes by May 27 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Sep 18.
Months with highs of 62–84° and lows of 40° or more: June, July, August and September. 7.2 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Ludlow from natural hazards, river flooding is the largest share (51%); heat waves, cold waves, winter storms and ice storms together are 36%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Ludlow and its neighbors
Every town next door is within a degree of Ludlow in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Ludlow’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 |
|---|---|---|---|---|
| Ludlow, ME | 3° | 78° | 43" | 96" |
| Tupper Lake, NY | 5° | 78° | 43" | 105" |
| Berlin, NH | 5° | 77° | 45" | 82" |
| St. Johnsbury, VT | 5° | 79° | 41" | 87" |
| Minocqua, WI | 3° | 77° | 33" | 99" |
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 Ludlow averaged 1.8° warmer than the 1900s. The biggest change is in December (+3.8°).
A bigger shift than in 76% 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 Ludlow compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Ludlow’s place among Maine’s.
Ludlow weather by month
Highs, lows and precipitation from NOAA’s grid at Ludlow’s center; snow, wet days and snow on the ground from Houlton 5n, ME. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 23° | 3° | 3.2" | 22.8" | 13 | 30 | 1° – 21° |
| February | 26° | 4° | 2.5" | 20.9" | 11 | 28 | 4° – 24° |
| March | 36° | 16° | 3.1" | 19.0" | 11 | 29 | 17° – 34° |
| April | 49° | 28° | 3.4" | 6.3" | 12 | 10 | 34° – 45° |
| May | 64° | 40° | 3.7" | 0.1" | 14 | 0 | 47° – 57° |
| June | 73° | 49° | 4.2" | 0.0" | 14 | 0 | 57° – 65° |
| July | 78° | 55° | 4.0" | 0.0" | 13 | 0 | 61° – 70° |
| August | 77° | 53° | 3.6" | 0.0" | 12 | 0 | 61° – 68° |
| September | 68° | 45° | 3.7" | 0.0" | 12 | 0 | 52° – 62° |
| October | 54° | 35° | 4.4" | 0.7" | 13 | 0 | 40° – 52° |
| November | 41° | 26° | 3.8" | 6.5" | 11 | 5 | 28° – 38° |
| December | 29° | 13° | 3.9" | 19.6" | 14 | 23 | 14° – 29° |
| Year | 51° | 31° | 43.3" | 95.9" | 148 | 126 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 4° to 24°. August is the most reliable, staying within 8°.
Where Ludlow’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 Ludlow’s center.
- Snow: Houlton 5n, ME.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Houlton International Airport, 9 miles from the town’s center, 150 ft lower; 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 Ludlow’s climate
What is the weather like in Ludlow?
A typical July afternoon reaches 78°, a January night drops to 3°, and about 96 inches of snow falls in a normal winter. Colder January nights than all but 123 U.S. towns; cooler July afternoons than 96% of U.S. towns.
How cold does it get in Ludlow in winter?
January nights average 3°. About 190 nights a year reach 32° or below and 39 reach 0° or below. In the coldest January of the last 30 years the month averaged 1°.
How much snow does Ludlow get?
About 96 inches in a normal winter at Houlton 5n, ME, heaviest from January through February, about 22 inches a month, with snow on the ground about 126 days a year.
How hot does it get in Ludlow?
July, with a typical high of 78° and a low of 55°. About 3 days a year reach 90° (Houlton International Airport).
When is the first and last frost in Ludlow?
In half of years the last spring frost (32°) comes by May 27 and the first fall frost by September 18, about 115 frost-free days, at Houlton International Airport.
What growing zone is Ludlow in?
Zone 4b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −22°.
What is the best time of year to visit Ludlow?
By one simple rule (highs of 62–84° and lows of 40° or more), June, July, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Ludlow getting warmer?
Yes: 1991–2020 averaged 1.8° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 76% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Ludlow.
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.