Tully gets about 117 inches of snow a winter, more than all but 148 U.S. towns
Midsummer highs settle at about 80°. From frosty January to warm July, readings climb 65°. Its July afternoons stay fresher than in 94% of U.S. towns. Homes need heating from October to April, the months averaging under 50°.
A year in Tully at a glance
Each month’s typical high and low, and what it brings.
What stands out about Tully’s climate
Compared with towns across the U.S., with Tully’s place in New York beside it.
What a year in Tully feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 156 frost-free days a year
In half of years the last 32° night comes by May 6 and the first by October 9. Frost and day counts come from NOAA’s station at Morrisville 6 Sw, NY, 21 miles from the town’s center, 380 ft higher.
The 2023 USDA map puts Tully’s center in zone 6a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −10°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
About 117 inches of snow a winter
Snow, measured at Tully Heiberg Forest, NY, is heaviest from January through March, about 25 inches a month. Precipitation (rain plus melted snow) adds up to 43 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 192 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Tully
96% 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 Morrisville 6 Sw, NY.
Living with Tully’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
156 frost-free days in zone 6a. The last frost comes by May 6 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 9.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 12 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Tully from natural hazards, river flooding is the largest share (73%); heat waves, cold waves, winter storms and ice storms together are 8%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Tully and its neighbors
Truxton has the coldest January nights next door (13°, 1° colder). Differences under a degree are within what the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Tully’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 |
|---|---|---|---|---|
| Tully, NY | 14° | 80° | 43" | 117" |
| Corry, PA | 16° | 80° | 47" | 114" |
| Chardon, OH | 18° | 81° | 45" | 114" |
| Jericho, VT | 9° | 79° | 43" | 139" |
| Winslow, ME | 10° | 79° | 45" | 86" |
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 Tully averaged 1.2° warmer than the 1900s. The biggest change is in February (+2.7°).
A smaller shift than in 64% 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 Tully compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Tully’s place among New York’s.
Tully weather by month
Highs, lows and precipitation from NOAA’s grid at Tully’s center; snow, wet days and snow on the ground from Tully Heiberg Forest, NY. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 30° | 14° | 2.8" | 25.2" | 20 | 28 | 12° – 31° |
| February | 32° | 16° | 2.5" | 24.8" | 15 | 28 | 9° – 31° |
| March | 40° | 22° | 3.1" | 25.4" | 17 | 26 | 24° – 44° |
| April | 54° | 33° | 3.6" | 7.5" | 16 | 9 | 37° – 49° |
| May | 67° | 44° | 3.7" | 0.5" | 16 | 0 | 49° – 61° |
| June | 75° | 53° | 4.4" | 0.0" | 14 | 0 | 61° – 69° |
| July | 80° | 58° | 4.2" | 0.0" | 14 | 0 | 65° – 73° |
| August | 78° | 56° | 3.9" | 0.0" | 14 | 0 | 64° – 71° |
| September | 71° | 49° | 4.0" | 0.0" | 15 | 0 | 57° – 65° |
| October | 58° | 39° | 4.3" | 1.6" | 17 | 1 | 44° – 55° |
| November | 46° | 30° | 3.3" | 11.2" | 17 | 10 | 33° – 44° |
| December | 35° | 21° | 3.4" | 21.1" | 19 | 23 | 20° – 39° |
| Year | 56° | 36° | 43.1" | 117.3" | 192 | 124 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 9° to 31°. August is the most reliable, staying within 7°.
Where Tully’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 Tully’s center.
- Snow: Tully Heiberg Forest, NY.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Morrisville 6 Sw, NY, 21 miles from the town’s center, 380 ft higher; 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 Tully’s climate
What is the weather like in Tully?
A typical July afternoon reaches 80°, a January night drops to 14°, and about 117 inches of snow falls in a normal winter. Colder January nights than 86% of U.S. towns; cooler July afternoons than 94% of U.S. towns.
How cold does it get in Tully in winter?
January nights average 14°. About 158 nights a year reach 32° or below and 14 reach 0° or below. In the coldest January of the last 30 years the month averaged 12°.
How much snow does Tully get?
About 117 inches in a normal winter at Tully Heiberg Forest, NY, heaviest from January through March, about 25 inches a month, with snow on the ground about 124 days a year.
How hot does it get in Tully?
July, with a typical high of 80°. 90° days are rare: none in a normal year at Morrisville 6 Sw, NY.
When is the first and last frost in Tully?
In half of years the last spring frost (32°) comes by May 6 and the first fall frost by October 9, about 156 frost-free days, at Morrisville 6 Sw, NY.
What growing zone is Tully in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −10°.
What is the best time of year to visit Tully?
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 Tully getting warmer?
Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 64% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Tully.
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.