Crandon Lakes has cooler summers than 78% of U.S. towns
January mornings start at about 18°. Winter and summer sit 65° apart. By precipitation alone, it ranks wetter than 78% of U.S. towns. Tender plants can go out after about April 24; in half of years the first frost comes by October 16.
A year in Crandon Lakes at a glance
Each month’s typical high and low, and what it brings.
What stands out about Crandon Lakes’ climate
Compared with towns across the U.S., with Crandon Lakes’ place in New Jersey beside it.
What a year in Crandon Lakes feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 176 frost-free days a year
In half of years the last 32° night comes by April 24 and the first by October 16. Frost and day counts come from NOAA’s station at Newton, NJ, 6 miles from the town’s center, 300 ft lower.
The 2023 USDA map puts Crandon Lakes’ center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −3°. 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 39 inches of snow a winter
Snow, measured at Sussex 3 Wnw, NJ, falls mostly in January. Precipitation (rain plus melted snow) adds up to 48 inches a year; June is the wettest month and February the driest. Rain or snow falls on about 132 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Crandon Lakes
89% 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 Newton, NJ.
Living with Crandon Lakes’ climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
176 frost-free days in zone 6b. The last frost comes by Apr 24 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, September and October. 0.5 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Crandon Lakes from natural hazards, river flooding is the largest share (49%); heat waves, cold waves, winter storms and ice storms together are 30%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Crandon Lakes and similar climates
TownRatings has no climate map of the towns around Crandon Lakes yet.
Climates most like Crandon Lakes’, 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 |
|---|---|---|---|---|
| Crandon Lakes, NJ | 18° | 82° | 48" | 39" |
| Putnam, CT | 17° | 82° | 49" | 39" |
| Peabody, MA | 19° | 82° | 48" | 39" |
| North Smithfield, RI | 18° | 83° | 50" | 42" |
| Durham, NH | 15° | 82° | 47" | 39" |
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 Crandon Lakes averaged 1.9° warmer than the 1900s. The biggest change is in December (+3.7°).
A bigger shift than in 87% 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 Crandon Lakes compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Crandon Lakes’ place among New Jersey’s.
Crandon Lakes weather by month
Highs, lows and precipitation from NOAA’s grid at Crandon Lakes’ center; snow, wet days and snow on the ground from Sussex 3 Wnw, NJ. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 35° | 18° | 3.4" | 11.6" | 11 | 17 | 17° – 34° |
| February | 38° | 19° | 2.8" | 9.9" | 9 | 15 | 16° – 35° |
| March | 47° | 27° | 3.9" | 6.3" | 11 | 9 | 29° – 47° |
| April | 60° | 36° | 3.8" | 1.2" | 12 | 0 | 43° – 53° |
| May | 70° | 46° | 3.9" | 0.0" | 13 | 0 | 53° – 63° |
| June | 78° | 55° | 4.7" | 0.0" | 11 | 0 | 63° – 70° |
| July | 82° | 60° | 4.7" | 0.0" | 12 | 0 | 67° – 75° |
| August | 81° | 59° | 4.6" | 0.0" | 12 | 0 | 65° – 73° |
| September | 74° | 52° | 4.6" | 0.0" | 10 | 0 | 60° – 67° |
| October | 62° | 40° | 4.6" | 0.3" | 11 | 0 | 47° – 58° |
| November | 50° | 31° | 3.4" | 1.4" | 9 | 1 | 36° – 45° |
| December | 40° | 24° | 4.0" | 8.0" | 11 | 10 | 24° – 42° |
| Year | 60° | 39° | 48.4" | 38.7" | 132 | 52 |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 16° to 35°. June is the most reliable, staying within 7°.
Where Crandon Lakes’ 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 Crandon Lakes’ center.
- Snow: Sussex 3 Wnw, NJ.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Newton, NJ, 6 miles from the town’s center, 300 ft lower; 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 Crandon Lakes’ climate
What is the weather like in Crandon Lakes?
A typical July afternoon reaches 82°, a January night drops to 18°, and about 39 inches of snow falls in a normal winter. Colder January nights than 72% of U.S. towns; cooler July afternoons than 78% of U.S. towns.
How cold does it get in Crandon Lakes in winter?
January nights average 18°. About 142 nights a year reach 32° or below and 4 reach 0° or below. In the coldest January of the last 30 years the month averaged 17°.
How much snow does Crandon Lakes get?
About 39 inches in a normal winter at Sussex 3 Wnw, NJ, most of it in January, with snow on the ground about 52 days a year.
How hot does it get in Crandon Lakes?
July, with a typical high of 82° and a low of 60°. About 12 days a year reach 90° (Newton, NJ).
When is the first and last frost in Crandon Lakes?
In half of years the last spring frost (32°) comes by April 24 and the first fall frost by October 16, about 176 frost-free days, at Newton, NJ.
What growing zone is Crandon Lakes in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −3°.
What is the best time of year to visit Crandon Lakes?
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 Crandon Lakes getting warmer?
Yes: 1991–2020 averaged 1.9° warmer than 1901–2000 on NOAA’s grid. A bigger shift than 87% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Crandon Lakes.
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.