Long Branch climate — normals and trends
Long Branch (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 12.3 °C and it receives 1,162 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is July (23.8 °C on average) and the coldest is January (1.1 °C). Rainfall peaks in March.
Long Branch averages 58 frost days, 6 hot days (≥ 30 °C) and 121 rainy days per year.
Long Branch has warmed by +1.5 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The number of frost days there went from about 67 to 49 per year over the period.
The hottest day of the period reached 34.9 °C (on 24 June 2025) and the coldest -18.9 °C (on 21 January 1985).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
Long BranchNew Jersey
- coords
- 40.30°, -73.99°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.3°C
Average daily high
15.4°C
Average daily low
9.5°C
Annual rainfall
1,162mm
Sunshine / day
8.9h
Mean relative humidity
71%
Average peak wind
23.5km/h
Seasonal range
22.7°C
Frost days (< 0 °C)
58 d/yr
Hot days (≥ 30 °C)
6 d/yr
Rainy days (≥ 1 mm)
121 d/yr
Annual snowfall
49.3 cm
Average feels-like high
13.7 °C
Average feels-like low
6.5 °C
Average peak gust
39.7 km/h
Tropical nights (≥ 20 °C)
56 d/yr
Solar radiation
14.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.33 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
34.9 °C
24 June 2025
Coldest day
-18.9 °C
21 January 1985
Wettest day
137 mm
14 September 1944
Windiest day
80.9 km/h
29 October 2012
Strongest gust
151.2 km/h
29 October 2012
Hottest feels-like
41.3 °C
24 June 2025
Coldest feels-like
-27.9 °C
21 January 1985
Snowiest day
38.0 cm
23 January 2016
Sunniest day
14.1 h
8 June 2023
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 2.8 °C | -1.3 °C | 33 mm | -63 mm |
| Feb | 5.3 °C | +0.4 °C | 95 mm | +5 mm |
| Mar | 11.3 °C | +2.9 °C | 106 mm | -8 mm |
| Apr | 15.0 °C | +1.7 °C | 107 mm | +7 mm |
| May | 18.9 °C | +0.6 °C | 138 mm | +41 mm |
| Jun | 24.7 °C | +1.2 °C | 77 mm | -3 mm |
| Jul | 28.2 °C | +1.6 °C | 142 mm | +51 mm |
| Aug | 25.1 °C | -0.9 °C | 39 mm | -63 mm |
| Sep | 23.6 °C | +0.8 °C | 72 mm | -21 mm |
| Oct | 18.2 °C | +0.6 °C | 106 mm | +12 mm |
| Nov | 12.1 °C | 0.0 °C | 52 mm | -45 mm |
| Dec | 5.1 °C | -1.6 °C | 77 mm | -31 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Long Branch?
Long Branch has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 12.3 °C and it receives 1,162 mm of precipitation per year.
What is the hottest day ever recorded in Long Branch?
The hottest day measured in Long Branch between 1940 and 2025 was 24 June 2025, reaching 34.9 °C.
What is the coldest day in Long Branch?
The coldest day measured in Long Branch between 1940 and 2025 was 21 January 1985, at -18.9 °C.
Does it snow in Long Branch?
Yes. Long Branch gets on average 49.3 cm of snow per year and has around 58 frost days.
Has the climate of Long Branch warmed?
Yes: Long Branch warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Long Branch?
The wettest day measured in Long Branch between 1940 and 2025 was 14 September 1944, with 137 mm of rain in 24 hours.
What was the windiest day in Long Branch?
The windiest day measured in Long Branch between 1940 and 2025 was 29 October 2012, with winds reaching 80.9 km/h.
What is the warmest month in Long Branch?
The warmest month in Long Branch is July (23.8 °C on average); the coldest is January (1.1 °C).
How much does it rain in Long Branch?
Long Branch receives on average 1,162 mm of precipitation per year, spread over about 121 rainy days.
Is it sunny in Long Branch?
Long Branch gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.
What is the biggest single-day snowfall in Long Branch?
The heaviest 24-hour snowfall measured in Long Branch between 1940 and 2025 was 23 January 2016, with 38.0 cm.
Are there tropical nights in Long Branch?
Yes: Long Branch has on average 56 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Long Branch?
In Long Branch, between 1940 and 2025, the highest apparent temperature reached 41.3 °C on 24 June 2025, and the lowest was -27.9 °C on 21 January 1985.
Compare Long Branch with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Long Branch