Photo: Andre Carrotflower · CC BY-SA 4.0Conewango gets about 98 inches of snow a winter, more than 97% of U.S. towns
In July the day’s top temperature is typically 81°. Seasons differ by 65°, from the coldest nights to the warmest afternoons. Summers stay cool: July afternoons here are cooler than in 90% of U.S. towns. Garden planting can start around May 17; autumn frost returns near October 1.
A year in Conewango at a glance
Each month’s typical high and low, and what it brings.
What stands out about Conewango’s climate
Compared with towns across the U.S., with Conewango’s place in New York beside it.
What a year in Conewango feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 136 frost-free days a year
In half of years the last 32° night comes by May 17 and the first by October 1. Frost and day counts come from NOAA’s station at Little Valley, NY, 10 miles from the town’s center, 240 ft higher.
The 2023 USDA map puts Conewango’s center in zone 5b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −11°. 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 98 inches of snow a winter
Snow, measured at Jamestown 4 Ene, NY, falls mostly in January. Precipitation (rain plus melted snow) adds up to 45 inches a year; July is the wettest month and February the driest. Rain or snow falls on about 172 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Conewango
97% 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 Little Valley, NY.
Living with Conewango’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
136 frost-free days in zone 5b. The last frost comes by May 17 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: May, June, July, August and September. 9.9 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Conewango from natural hazards, river flooding is the largest share (84%); heat waves, cold waves, winter storms and ice storms together are 4%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Conewango and its neighbors
Napoli has the coldest January nights next door (14°, 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 Conewango’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 |
|---|---|---|---|---|
| Conewango, NY | 16° | 81° | 45" | 98" |
| Adams, MA | 13° | 81° | 45" | 77" |
| Cumberland, ME | 13° | 80° | 49" | 84" |
| Bennington, VT | 13° | 81° | 44" | 75" |
| Peterborough, NH | 13° | 81° | 47" | 75" |
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 Conewango averaged 1.1° warmer than the 1900s. The biggest change is in December (+2.4°).
A smaller shift than in 72% 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 Conewango compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Conewango’s place among New York’s.
Conewango weather by month
Highs, lows and precipitation from NOAA’s grid at Conewango’s center; snow, wet days and snow on the ground from Jamestown 4 Ene, NY. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 32° | 16° | 3.4" | 29.8" | 20 | 24 | 16° – 34° |
| February | 35° | 16° | 2.4" | 19.3" | 16 | 21 | 10° – 34° |
| March | 44° | 22° | 3.0" | 15.3" | 15 | 13 | 25° – 45° |
| April | 57° | 33° | 3.6" | 2.7" | 14 | 2 | 39° – 51° |
| May | 69° | 43° | 3.7" | 0.0" | 13 | 0 | 49° – 62° |
| June | 77° | 52° | 4.2" | 0.0" | 13 | 0 | 61° – 68° |
| July | 81° | 57° | 4.5" | 0.0" | 12 | 0 | 64° – 73° |
| August | 79° | 55° | 3.9" | 0.0" | 12 | 0 | 63° – 72° |
| September | 73° | 49° | 4.1" | 0.0" | 11 | 0 | 58° – 66° |
| October | 60° | 39° | 4.3" | 0.4" | 14 | 0 | 45° – 56° |
| November | 48° | 30° | 3.7" | 9.3" | 14 | 5 | 33° – 45° |
| December | 37° | 22° | 3.9" | 21.6" | 18 | 16 | 20° – 41° |
| Year | 58° | 36° | 44.7" | 98.4" | 172 | 81 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 10° to 34°. June is the most reliable, staying within 7°.
Where Conewango’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 Conewango’s center.
- Snow: Jamestown 4 Ene, NY.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Little Valley, NY, 10 miles from the town’s center, 240 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 Conewango’s climate
What is the weather like in Conewango?
A typical July afternoon reaches 81°, a January night drops to 16°, and about 98 inches of snow falls in a normal winter. Colder January nights than 82% of U.S. towns; cooler July afternoons than 90% of U.S. towns.
How cold does it get in Conewango in winter?
January nights average 16°. About 166 nights a year reach 32° or below and 13 reach 0° or below. In the coldest January of the last 30 years the month averaged 16°.
How much snow does Conewango get?
About 98 inches in a normal winter at Jamestown 4 Ene, NY, most of it in January, with snow on the ground about 81 days a year.
How hot does it get in Conewango?
July, with a typical high of 81° and a low of 57°. About 1 days a year reach 90° (Little Valley, NY).
When is the first and last frost in Conewango?
In half of years the last spring frost (32°) comes by May 17 and the first fall frost by October 1, about 136 frost-free days, at Little Valley, NY.
What growing zone is Conewango in?
Zone 5b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −11°.
What is the best time of year to visit Conewango?
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 Conewango getting warmer?
Yes: 1991–2020 averaged 1.1° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 72% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Conewango.
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.