Photo: JERRYE & ROY KLOTZ, M.D. · CC BY-SA 4.0Tenafly’s winters are milder but snowier than most of the U.S.
A typical July afternoon reaches 86°, a January night drops to 24°, and about 33 inches of snow falls in a normal winter.
A year in Tenafly at a glance
Each month’s typical high and low, and what it brings.
What stands out about Tenafly’s climate
Compared with towns across the U.S., with Tenafly’s place in New Jersey beside it.
What a year in Tenafly feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 236 frost-free days a year
In half of years the last 32° night comes by March 30 and the first by November 20. Frost and day counts come from NOAA’s station at Central Park, 10 miles from the town’s center, at about the same height.
The 2023 USDA map puts Tenafly’s center in zone 7a: 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 33 inches of snow a winter
Snow, measured at Dobbs Ferry-ardsley, NY, falls mostly in February. Precipitation (rain plus melted snow) adds up to 48 inches a year; July is the wettest month and February the driest. Rain or snow falls on about 124 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Tenafly
79% of the work is heating. Months averaging under 55° run from November 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 Central Park.
Living with Tenafly’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
236 frost-free days in zone 7a. The last frost comes by Mar 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 Nov 20.
Months with highs of 62–84° and lows of 40° or more: April, May, June, August, September and October. 14 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Tenafly from natural hazards, river flooding is the largest share (72%); heat waves, cold waves, winter storms and ice storms together are 8%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Tenafly and its neighbors
Every town next door is within a degree of Tenafly in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Tenafly’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 |
|---|---|---|---|---|
| Tenafly, NJ | 24° | 86° | 48" | 33" |
| Reisterstown, MD | 23° | 86° | 48" | 34" |
| Charleston, WV | 25° | 87° | 46" | 32" |
| Middletown, PA | 23° | 86° | 44" | 30" |
| Walton, KY | 23° | 86° | 47" | 23" |
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 Tenafly averaged 2.2° warmer than the 1900s. The biggest change is in December (+3.7°).
A bigger shift than in 96% 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 Tenafly compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Tenafly’s place among New Jersey’s.
Tenafly weather by month
Highs, lows and precipitation from NOAA’s grid at Tenafly’s center; snow, wet days and snow on the ground from Dobbs Ferry-ardsley, NY. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 39° | 24° | 3.4" | 9.4" | 11 | 13 | 23° – 38° |
| February | 42° | 25° | 2.9" | 10.9" | 9 | 13 | 21° – 40° |
| March | 50° | 31° | 4.2" | 5.8" | 11 | 7 | 35° – 50° |
| April | 62° | 41° | 4.0" | 0.7" | 13 | 0 | 47° – 56° |
| May | 72° | 51° | 3.9" | 0.0" | 12 | 0 | 57° – 66° |
| June | 81° | 60° | 4.4" | 0.0" | 12 | 0 | 67° – 74° |
| July | 86° | 66° | 4.4" | 0.0" | 10 | 0 | 71° – 80° |
| August | 84° | 65° | 4.3" | 0.0" | 9 | 0 | 70° – 78° |
| September | 77° | 57° | 4.2" | 0.0" | 9 | 0 | 64° – 71° |
| October | 65° | 46° | 4.3" | 0.0" | 9 | 0 | 51° – 62° |
| November | 54° | 37° | 3.6" | 0.3" | 10 | 0 | 41° – 50° |
| December | 44° | 29° | 4.2" | 5.6" | 11 | 7 | 29° – 48° |
| Year | 63° | 44° | 47.8" | 32.7" | 124 | 39 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 29° to 48°. June is the most reliable, staying within 6°.
Where Tenafly’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 Tenafly’s center.
- Snow: Dobbs Ferry-ardsley, NY.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Central Park, 10 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 Tenafly’s climate
What is the weather like in Tenafly?
A typical July afternoon reaches 86°, a January night drops to 24°, and about 33 inches of snow falls in a normal winter. Milder January nights than 58% of U.S. towns; hotter July afternoons than 57% of U.S. towns.
How cold does it get in Tenafly in winter?
January nights average 24°. About 67 nights a year reach 32° or below. In the coldest January of the last 30 years the month averaged 23°.
How much snow does Tenafly get?
About 33 inches in a normal winter at Dobbs Ferry-ardsley, NY, most of it in February, with snow on the ground about 39 days a year.
How hot does it get in Tenafly?
July, with a typical high of 86° and a low of 66°. About 17 days a year reach 90° (Central Park).
When is the first and last frost in Tenafly?
In half of years the last spring frost (32°) comes by March 30 and the first fall frost by November 20, about 236 frost-free days, at Central Park.
What growing zone is Tenafly in?
Zone 7a 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 Tenafly?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, June, August, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Tenafly getting warmer?
Yes: 1991–2020 averaged 2.2° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 96% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Tenafly.
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.