Photo: JonRidinger · CC BY 3.0Palmyra gets about 86 inches of snow a winter, more than 96% of U.S. towns
In July the day’s top temperature is typically 81°. A year here swings 64° from midwinter lows to midsummer highs. Summers stay cool: July afternoons here are cooler than in 86% of U.S. towns. Central heating does most of its work from November to April, in months below 50° on average.
A year in Palmyra at a glance
Each month’s typical high and low, and what it brings.
What stands out about Palmyra’s climate
Compared with towns across the U.S., with Palmyra’s place in New York beside it.
What a year in Palmyra feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 158 frost-free days a year
In half of years the last 32° night comes by May 6 and the first by October 10. Frost and day counts come from NOAA’s station at Sodus 1w, NY, 14 miles from the town’s center, at about the same height.
The 2023 USDA map puts Palmyra’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −4°. 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 86 inches of snow a winter
Snow, measured at Webster 2 Ne, NY, falls mostly in February. Precipitation (rain plus melted snow) adds up to 35 inches a year; July is the wettest month and February the driest. Rain or snow falls on about 177 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Palmyra
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 Sodus 1w, NY.
Living with Palmyra’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
158 frost-free days in zone 6b. 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 10.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 4.7 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Palmyra from natural hazards, river flooding is the largest share (76%); heat waves, cold waves, winter storms and ice storms together are 7%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Palmyra and its neighbors
Every town next door is within a degree of Palmyra in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Palmyra’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 |
|---|---|---|---|---|
| Palmyra, NY | 17° | 81° | 35" | 86" |
| Muskegon, MI | 19° | 81° | 36" | 87" |
| Michigan City, IN | 19° | 82° | 39" | 65" |
| Shelburne, VT | 11° | 82° | 38" | 88" |
| Broadview Heights, OH | 20° | 82° | 40" | 65" |
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 Palmyra averaged 1.4° warmer than the 1900s. The biggest change is in December (+2.9°).
A bigger shift than in 54% 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 Palmyra compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Palmyra’s place among New York’s.
Palmyra weather by month
Highs, lows and precipitation from NOAA’s grid at Palmyra’s center; snow, wet days and snow on the ground from Webster 2 Ne, NY. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 32° | 17° | 2.4" | 21.4" | 19 | 20 | 14° – 34° |
| February | 34° | 18° | 1.9" | 26.7" | 17 | 22 | 11° – 34° |
| March | 42° | 25° | 2.4" | 9.7" | 15 | 13 | 26° – 46° |
| April | 56° | 35° | 2.9" | 2.2" | 15 | 0 | 39° – 52° |
| May | 68° | 46° | 3.0" | 0.1" | 14 | 0 | 51° – 63° |
| June | 77° | 56° | 3.5" | 0.0" | 12 | 0 | 63° – 71° |
| July | 81° | 61° | 3.6" | 0.0" | 11 | 0 | 66° – 75° |
| August | 80° | 60° | 3.4" | 0.0" | 12 | 0 | 66° – 74° |
| September | 73° | 52° | 3.2" | 0.0" | 11 | 0 | 59° – 67° |
| October | 60° | 42° | 3.5" | 0.1" | 17 | 0 | 47° – 57° |
| November | 48° | 33° | 2.6" | 6.4" | 15 | 4 | 35° – 47° |
| December | 37° | 24° | 2.6" | 19.3" | 20 | 14 | 22° – 41° |
| Year | 57° | 39° | 35.0" | 85.9" | 177 | 74 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 11° to 34°. September is the most reliable, staying within 8°.
Where Palmyra’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 Palmyra’s center.
- Snow: Webster 2 Ne, NY.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Sodus 1w, NY, 14 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 Palmyra’s climate
What is the weather like in Palmyra?
A typical July afternoon reaches 81°, a January night drops to 17°, and about 86 inches of snow falls in a normal winter. Colder January nights than 73% of U.S. towns; cooler July afternoons than 86% of U.S. towns.
How cold does it get in Palmyra in winter?
January nights average 17°. About 132 nights a year reach 32° or below and 5 reach 0° or below. In the coldest January of the last 30 years the month averaged 14°.
How much snow does Palmyra get?
About 86 inches in a normal winter at Webster 2 Ne, NY, most of it in February, with snow on the ground about 74 days a year.
How hot does it get in Palmyra?
July, with a typical high of 81° and a low of 61°. About 8 days a year reach 90° (Sodus 1w, NY).
When is the first and last frost in Palmyra?
In half of years the last spring frost (32°) comes by May 6 and the first fall frost by October 10, about 158 frost-free days, at Sodus 1w, NY.
What growing zone is Palmyra in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −4°.
What is the best time of year to visit Palmyra?
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 Palmyra getting warmer?
Yes: 1991–2020 averaged 1.4° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 54% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Palmyra.
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.