Photo: Beyond My Ken · CC BY-SA 4.0Midwinter lows in Mayfield sink below those of 91% of U.S. towns
Peak summer warmth arrives in July, with afternoons near 81°. Only 69° separates winter nights from summer afternoons. In July, afternoons here are cooler than in 89% of U.S. towns. The frost-free window for a garden runs roughly April 30 to October 16.
A year in Mayfield at a glance
Each month’s typical high and low, and what it brings.
What stands out about Mayfield’s climate
Compared with towns across the U.S., with Mayfield’s place in New York beside it.
What a year in Mayfield feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 169 frost-free days a year
In half of years the last 32° night comes by April 30 and the first by October 16. Frost and day counts come from NOAA’s station at Conklingville Dam, NY, 23 miles from the town’s center, at about the same height.
The 2023 USDA map puts Mayfield’s center in zone 5a: the coldest night of a typical winter, averaged over 1991–2020, reaches about −15°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
About 60 inches of snow a winter
Snow, measured at Conklingville Dam, NY, falls mostly in January. Precipitation (rain plus melted snow) adds up to 46 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 123 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Mayfield
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 Conklingville Dam, NY.
Living with Mayfield’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
169 frost-free days in zone 5a. The last frost comes by Apr 30 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 16.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September.
Parks & trails →Of the yearly building losses FEMA expects in Mayfield from natural hazards, river flooding is the largest share (67%); heat waves, cold waves, winter storms and ice storms together are 15%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Mayfield and similar climates
TownRatings has no climate map of the towns around Mayfield yet.
Climates most like Mayfield’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 |
|---|---|---|---|---|
| Mayfield, NY | 12° | 81° | 46" | 60" |
| Wolfeboro, NH | 12° | 81° | 47" | 62" |
| Auburn, ME | 10° | 80° | 47" | 65" |
| St. Marys, PA | 16° | 80° | 46" | 53" |
| Amesbury, MA | 17° | 82° | 48" | 62" |
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Mayfield averaged 1.3° warmer than the 1900s. The biggest change is in December (+3.2°).
A smaller shift than in 57% 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 Mayfield compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Mayfield’s place among New York’s.
Mayfield weather by month
Highs, lows and precipitation from NOAA’s grid at Mayfield’s center; snow, wet days and snow on the ground from Conklingville Dam, NY. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 30° | 12° | 3.3" | 15.8" | 12 | 9° – 28° |
| February | 33° | 13° | 2.8" | 13.2" | 9 | 9° – 30° |
| March | 42° | 21° | 3.3" | 14.0" | 11 | 24° – 42° |
| April | 56° | 33° | 3.8" | 2.0" | 10 | 38° – 50° |
| May | 68° | 44° | 3.9" | 0.1" | 12 | 51° – 61° |
| June | 77° | 53° | 4.6" | 0.0" | 11 | 62° – 70° |
| July | 81° | 58° | 4.4" | 0.0" | 11 | 65° – 73° |
| August | 79° | 56° | 4.3" | 0.0" | 9 | 64° – 71° |
| September | 72° | 49° | 3.8" | 0.0" | 8 | 57° – 65° |
| October | 59° | 38° | 4.3" | 0.2" | 10 | 44° – 55° |
| November | 46° | 29° | 3.3" | 3.1" | 9 | 33° – 43° |
| December | 35° | 20° | 3.7" | 11.9" | 12 | 19° – 39° |
| Year | 56° | 35° | 45.6" | 60.3" | 123 |
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 30°. August is the most reliable, staying within 7°.
Where Mayfield’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 Mayfield’s center.
- Snow: Conklingville Dam, NY.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Conklingville Dam, NY, 23 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 Mayfield’s climate
What is the weather like in Mayfield?
A typical July afternoon reaches 81°, a January night drops to 12°, and about 60 inches of snow falls in a normal winter. Colder January nights than 91% of U.S. towns; cooler July afternoons than 89% of U.S. towns.
How cold does it get in Mayfield in winter?
January nights average 12°. About 153 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 9°.
How much snow does Mayfield get?
About 60 inches in a normal winter at Conklingville Dam, NY, most of it in January.
How hot does it get in Mayfield?
July, with a typical high of 81°. 90° days are rare: none in a normal year at Conklingville Dam, NY.
When is the first and last frost in Mayfield?
In half of years the last spring frost (32°) comes by April 30 and the first fall frost by October 16, about 169 frost-free days, at Conklingville Dam, NY.
What growing zone is Mayfield in?
Zone 5a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −15°.
What is the best time of year to visit Mayfield?
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 Mayfield getting warmer?
Yes: 1991–2020 averaged 1.3° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 57% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Mayfield.
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.