Pine Brook has chilly winters and warm summers, with plenty of rain
A typical July afternoon reaches 86°, a January night drops to 21°, and about 24 inches of snow falls in a normal winter.
A year in Pine Brook at a glance
Each month’s typical high and low, and what it brings.
What a year in Pine Brook feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
24 inches of snow, 48 of rain and melt
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
About 187 frost-free days a year
In half of years the last 32° night comes by April 18 and the first by October 24.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
Living with Pine Brook’s climate
What the numbers mean for a garden, a driveway, a furnace and a free afternoon.
187 frost-free days. The last frost comes by Apr 18 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 24.
About 24" a winter over 6 days with an inch or more, most in February. Snow covers the ground about 24 days a year.
Months averaging under 55° run from October through April. Heating is 86% of the year’s heating-and-cooling load.
About 20 days a year reach 90°, and July afternoons average 86°.
The nicest months are May, June, September and October. 0.2 miles of trails are waiting.
Parks & trails →Normals are averages. Ice storms, nor’easters, floods and heat waves are on the natural hazards page.
Natural hazards →Pine Brook and its neighbors
Lake Hiawatha has the coldest January nights next door (21°) and East Hanover the hottest July afternoons (86°). Tap a town to see its climate.
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 Pine Brook averaged 2.1° warmer than the 1900s. The biggest change is in December (+3.5°).
A bigger shift than in 96% of U.S. towns.
Change by month
How Pine Brook compares
Against every U.S. town on TownTapestry, each counted once, with its place in New Jersey.
Pine Brook weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 39° | 21° | 3.4" | 5.8" | 10 | 8 | 21° – 37° |
| February | 42° | 23° | 2.7" | 8.4" | 8 | 8 | 20° – 38° |
| March | 50° | 30° | 4.0" | 4.6" | 10 | 5 | 34° – 49° |
| April | 63° | 39° | 4.0" | 0.4" | 12 | 0 | 47° – 56° |
| May | 73° | 49° | 4.0" | 0 | 12 | 0 | 57° – 66° |
| June | 81° | 59° | 4.6" | 0 | 11 | 0 | 67° – 73° |
| July | 86° | 64° | 4.5" | 0 | 11 | 0 | 70° – 79° |
| August | 84° | 62° | 4.4" | 0 | 11 | 0 | 69° – 77° |
| September | 77° | 55° | 4.4" | 0 | 10 | 0 | 63° – 70° |
| October | 65° | 43° | 4.4" | 0 | 11 | 0 | 50° – 61° |
| November | 54° | 34° | 3.6" | 0.7" | 9 | 0 | 39° – 49° |
| December | 44° | 27° | 4.3" | 4.1" | 10 | 4 | 28° – 46° |
| Year | 63° | 42° | 48.3" | 24.0" | 123 | 24 |
Heating and cooling a home in Pine Brook
86% of the work is heating, so the furnace matters far more than the air conditioner.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. Source: NOAA station normals.
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 20° to 38°. June is the most reliable, staying within 6°.
Common questions about Pine Brook’s climate
What is the coldest month in Pine Brook?
January, with a typical high of 39° and a low of 21°.
What is the hottest month in Pine Brook?
July, with a typical high of 86° and a low of 64°. About 20 days a year reach 90°.
How much snow does Pine Brook get?
About 24 inches in a normal winter, most of it in February.
When is the first frost in Pine Brook?
In half of years the first 32° night comes by October 24, and the last spring frost by April 18.
What is the rainiest month in Pine Brook?
June, with 4.6 inches of rain and melted snow. The year totals 48 inches.
Neighbors talk weather
Gardens, snow, and the best days of the year in Pine Brook.
Your answer becomes a post in Town Square.
Temperatures and rainfall come from NOAA’s gridded climate normals for Pine Brook itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at Canoe Brook, NJ (9 mi, snow) and Essex Fells Service Bldg, NJ (4 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000. Today’s forecast: National Weather Service.