Photo: Ascended Dreamer · CC BY 4.0Greensboro gets about 142 inches of snow a winter, more than all but 71 U.S. towns
Peak summer warmth arrives in July, with afternoons near 75°. Its July afternoons stay fresher than in 98% of U.S. towns. The latest 30-year average runs 1.5° warmer than 1901–2000’s, with December up the most. Picnics, hikes and garden evenings come into their own from June to September, with highs of 66–75°.
A year in Greensboro at a glance
Each month’s typical high and low, and what it brings.
What stands out about Greensboro’s climate
Compared with towns across the U.S., with Greensboro’s place in Vermont beside it.
What a year in Greensboro feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 143 frost-free days a year
In half of years the last 32° night comes by May 9 and the first by October 1. Frost and day counts come from NOAA’s station at Sutton, VT, 12 miles from the town’s center, at about the same height.
The 2023 USDA map puts Greensboro’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°
About 142 inches of snow a winter
Snow, measured at Sutton, VT, falls mostly in February. Precipitation (rain plus melted snow) adds up to 48 inches a year; July is the wettest month and February the driest. Rain or snow falls on about 199 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Greensboro
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 Sutton, VT.
Living with Greensboro’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
143 frost-free days in zone 4b. The last frost comes by May 9 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 1.
Months with highs of 62–84° and lows of 40° or more: June, July, August and September. 10 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Greensboro from natural hazards, river flooding is the largest share (84%); heat waves, cold waves, winter storms and ice storms together are 7%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Greensboro and its neighbors
Stannard has the coldest January nights next door (4°, 1° colder) and Hardwick the hottest July afternoons (78°, 3° warmer). Differences under a degree are within what the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Greensboro’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 |
|---|---|---|---|---|
| Greensboro, VT | 5° | 75° | 48" | 142" |
| Caribou, ME | 2° | 77° | 41" | 118" |
| Wilna, NY | 8° | 79° | 42" | 127" |
| Sault Ste. Marie, MI | 8° | 76° | 37" | 120" |
| Corry, PA | 16° | 80° | 47" | 114" |
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 Greensboro averaged 1.5° warmer than the 1900s. The biggest change is in December (+3.9°).
A bigger shift than in 61% 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 Greensboro compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Greensboro’s place among Vermont’s.
Greensboro weather by month
Highs, lows and precipitation from NOAA’s grid at Greensboro’s center; snow, wet days and snow on the ground from Sutton, VT. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 24° | 5° | 3.2" | 31.3" | 21 | 31 | 4° – 23° |
| February | 27° | 7° | 2.9" | 35.8" | 18 | 29 | 3° – 25° |
| March | 36° | 16° | 3.1" | 23.5" | 17 | 28 | 15° – 35° |
| April | 49° | 28° | 3.7" | 9.2" | 16 | 13 | 33° – 44° |
| May | 63° | 40° | 4.1" | 0.6" | 16 | 0 | 45° – 57° |
| June | 71° | 49° | 5.0" | 0.0" | 17 | 0 | 57° – 65° |
| July | 75° | 54° | 5.1" | 0.0" | 15 | 0 | 60° – 68° |
| August | 74° | 53° | 4.6" | 0.0" | 14 | 0 | 61° – 67° |
| September | 66° | 46° | 3.9" | 0.0" | 11 | 0 | 51° – 61° |
| October | 53° | 36° | 4.9" | 1.6" | 17 | 1 | 40° – 51° |
| November | 40° | 25° | 3.6" | 12.0" | 17 | 11 | 26° – 38° |
| December | 29° | 14° | 3.9" | 27.7" | 21 | 26 | 14° – 33° |
| Year | 50° | 31° | 48.0" | 141.7" | 199 | 138 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 3° to 25°. August is the most reliable, staying within 6°.
Where Greensboro’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 Greensboro’s center.
- Snow: Sutton, VT.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Sutton, VT, 12 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 Greensboro’s climate
What is the weather like in Greensboro?
A typical July afternoon reaches 75°, a January night drops to 5°, and about 142 inches of snow falls in a normal winter. Colder January nights than 98% of U.S. towns; cooler July afternoons than 98% of U.S. towns.
How cold does it get in Greensboro in winter?
January nights average 5°. About 177 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 4°.
How much snow does Greensboro get?
About 142 inches in a normal winter at Sutton, VT, most of it in February, with snow on the ground about 138 days a year.
How hot does it get in Greensboro?
July, with a typical high of 75°. 90° days are rare: none in a normal year at Sutton, VT.
When is the first and last frost in Greensboro?
In half of years the last spring frost (32°) comes by May 9 and the first fall frost by October 1, about 143 frost-free days, at Sutton, VT.
What growing zone is Greensboro 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 Greensboro?
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 Greensboro getting warmer?
Yes: 1991–2020 averaged 1.5° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 61% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Greensboro.
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.