Photo: Ewriter2020 · CC BY-SA 4.0Yorktown Heights gets more rain and snow than 81% of U.S. towns: 49 inches of precipitation a year
Expect July afternoons of about 84°. Seasons differ by 64°, from the coldest nights to the warmest afternoons. Its July afternoons stay fresher than in 61% of U.S. towns. The frost-free window for a garden runs roughly April 25 to October 19.
A year in Yorktown Heights at a glance
Each month’s typical high and low, and what it brings.
What stands out about Yorktown Heights’ climate
Compared with towns across the U.S., with Yorktown Heights’ place in New York beside it.
What a year in Yorktown Heights feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 174 frost-free days a year
In half of years the last 32° night comes by April 25 and the first by October 19. Frost and day counts come from NOAA’s station at Yorktown Hts 1w, NY, 1.2 miles from the town’s center, 200 ft higher.
The 2023 USDA map puts Yorktown Heights’ center in zone 7a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 0°. 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 40 inches of snow a winter
Snow, measured at Yorktown Hts 1w, NY, falls mostly in February. Precipitation (rain plus melted snow) adds up to 49 inches a year; July is the wettest month and February the driest. Rain or snow falls on about 122 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Yorktown Heights
91% 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 Yorktown Hts 1w, NY.
Living with Yorktown Heights’ climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
174 frost-free days in zone 7a. The last frost comes by Apr 25 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 19.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August, September and October. 0.4 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Yorktown Heights from natural hazards, river flooding is the largest share (68%); heat waves, cold waves, winter storms and ice storms together are 11%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Yorktown Heights and its neighbors
Every town next door is within a degree of Yorktown Heights in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Yorktown Heights’, 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 |
|---|---|---|---|---|
| Yorktown Heights, NY | 20° | 84° | 49" | 40" |
| West Bridgewater, MA | 20° | 84° | 51" | 34" |
| Buckhannon, WV | 23° | 83° | 50" | 39" |
| Manchester, MD | 22° | 84° | 47" | 34" |
| Latrobe, PA | 21° | 84° | 47" | 48" |
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 Yorktown Heights averaged 2.0° warmer than the 1900s. The biggest change is in December (+3.6°).
A bigger shift than in 91% 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 Yorktown Heights compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Yorktown Heights’ place among New York’s.
Yorktown Heights weather by month
Highs, lows and precipitation from NOAA’s grid at Yorktown Heights’ center; snow, wet days and snow on the ground from Yorktown Hts 1w, NY. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 37° | 20° | 3.5" | 8.8" | 11 | 18 | 19° – 36° |
| February | 40° | 22° | 2.9" | 12.6" | 9 | 18 | 18° – 37° |
| March | 48° | 28° | 4.1" | 8.2" | 11 | 11 | 32° – 48° |
| April | 61° | 38° | 4.0" | 1.8" | 11 | 1 | 44° – 54° |
| May | 71° | 48° | 4.0" | 0.0" | 12 | 0 | 55° – 64° |
| June | 79° | 58° | 4.6" | 0.0" | 11 | 0 | 65° – 71° |
| July | 84° | 63° | 4.7" | 0.0" | 10 | 0 | 69° – 78° |
| August | 82° | 62° | 4.5" | 0.0" | 10 | 0 | 68° – 76° |
| September | 75° | 55° | 4.5" | 0.0" | 9 | 0 | 62° – 69° |
| October | 64° | 43° | 4.6" | 0.0" | 9 | 0 | 49° – 60° |
| November | 52° | 34° | 3.7" | 0.5" | 9 | 1 | 38° – 48° |
| December | 41° | 26° | 4.1" | 7.6" | 11 | 10 | 26° – 45° |
| Year | 61° | 41° | 49.2" | 39.5" | 122 | 58 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 18° to 37°. June is the most reliable, staying within 6°.
Where Yorktown Heights’ 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 Yorktown Heights’ center.
- Snow: Yorktown Hts 1w, NY (NOAA station in town).
- Frost, freezing nights, 90° and 100° days, heating and cooling: Yorktown Hts 1w, NY, 1.2 miles from the town’s center, 200 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 Yorktown Heights’ climate
What is the weather like in Yorktown Heights?
A typical July afternoon reaches 84°, a January night drops to 20°, and about 40 inches of snow falls in a normal winter. Colder January nights than 60% of U.S. towns; cooler July afternoons than 61% of U.S. towns.
How cold does it get in Yorktown Heights in winter?
January nights average 20°. About 116 nights a year reach 32° or below and 3 reach 0° or below. In the coldest January of the last 30 years the month averaged 19°.
How much snow does Yorktown Heights get?
About 40 inches in a normal winter at Yorktown Hts 1w, NY, most of it in February, with snow on the ground about 58 days a year.
How hot does it get in Yorktown Heights?
July, with a typical high of 84° and a low of 63°. About 10 days a year reach 90° (Yorktown Hts 1w, NY).
When is the first and last frost in Yorktown Heights?
In half of years the last spring frost (32°) comes by April 25 and the first fall frost by October 19, about 174 frost-free days, at Yorktown Hts 1w, NY.
What growing zone is Yorktown Heights in?
Zone 7a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 0°.
What is the best time of year to visit Yorktown Heights?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Yorktown Heights getting warmer?
Yes: 1991–2020 averaged 2.0° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 91% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Yorktown Heights.
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.