Hot-summer humid continental climate
Climate Millburn - New Jersey
Annual high64ºF
Annual low40ºF
Precipitation50.79 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 39 | 18 | 3.54 | 7 |
| Feb | 42 | 20 | 2.80 | 8 |
| Mar | 51 | 28 | 4.20 | 5 |
| Apr | 62 | 38 | 4.29 | 1 |
| May | 73 | 47 | 4.38 | 0 |
| Jun | 82 | 57 | 4.70 | 0 |
| Jul | 86 | 62 | 4.73 | 0 |
| Aug | 85 | 61 | 4.42 | 0 |
| Sep | 78 | 53 | 4.89 | 0 |
| Oct | 66 | 40 | 4.65 | 0 |
| Nov | 55 | 32 | 4.06 | 1 |
| Dec | 44 | 24 | 4.13 | 5 |
- JanHigh 39ºFLow 18ºFPrecip 3.54 inch
- FebHigh 42ºFLow 20ºFPrecip 2.80 inch
- MarHigh 51ºFLow 28ºFPrecip 4.20 inch
- AprHigh 62ºFLow 38ºFPrecip 4.29 inch
- MayHigh 73ºFLow 47ºFPrecip 4.38 inch
- JunHigh 82ºFLow 57ºFPrecip 4.70 inch
- JulHigh 86ºFLow 62ºFPrecip 4.73 inch
- AugHigh 85ºFLow 61ºFPrecip 4.42 inch
- SepHigh 78ºFLow 53ºFPrecip 4.89 inch
- OctHigh 66ºFLow 40ºFPrecip 4.65 inch
- NovHigh 55ºFLow 32ºFPrecip 4.06 inch
- DecHigh 44ºFLow 24ºFPrecip 4.13 inch
Climate summary
What is the average weather in Millburn, New Jersey?
Millburn experiences a humid continental climate, marked by very strong seasonal temperature contrasts. Summers are warm, while winters are cold and bring regular snowfall. Precipitation is abundant and spread fairly evenly throughout the year, with winter moisture often arriving as snow.
Millburn weather averages
Annual high64ºF
Annual low40ºF
Precipitation50.79 inch
Snowfall27 inch
Daily normals Millburn - New Jersey - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 40.5 | 24.1 | 0.12 | 0.12 | 0.20 | 0.20 |
| Jan 2 | 40.4 | 23.9 | 0.25 | 0.25 | 0.30 | 0.30 |
| Jan 3 | 40.2 | 23.7 | 0.37 | 0.37 | 0.50 | 0.50 |
| Jan 4 | 40.1 | 23.5 | 0.50 | 0.50 | 0.70 | 0.70 |
| Jan 5 | 40.0 | 23.3 | 0.62 | 0.62 | 0.80 | 0.80 |
| Jan 6 | 39.9 | 23.1 | 0.75 | 0.75 | 1.00 | 1.00 |
| Jan 7 | 39.8 | 22.9 | 0.88 | 0.88 | 1.10 | 1.10 |
| Jan 8 | 39.7 | 22.7 | 1.00 | 1.00 | 1.30 | 1.30 |
| Jan 9 | 39.6 | 22.6 | 1.11 | 1.11 | 1.50 | 1.50 |
| Jan 10 | 39.5 | 22.4 | 1.23 | 1.23 | 1.60 | 1.60 |
| Jan 11 | 39.4 | 22.2 | 1.35 | 1.35 | 1.80 | 1.80 |
| Jan 12 | 39.4 | 22.1 | 1.46 | 1.46 | 2.00 | 2.00 |
| Jan 13 | 39.3 | 22.0 | 1.58 | 1.58 | 2.10 | 2.10 |
| Jan 14 | 39.3 | 21.8 | 1.70 | 1.70 | 2.30 | 2.30 |
| Jan 15 | 39.2 | 21.7 | 1.81 | 1.81 | 2.40 | 2.40 |
| Jan 16 | 39.2 | 21.6 | 1.93 | 1.93 | 2.60 | 2.60 |
| Jan 17 | 39.2 | 21.4 | 2.04 | 2.04 | 2.70 | 2.70 |
| Jan 18 | 39.1 | 21.3 | 2.15 | 2.15 | 2.90 | 2.90 |
| Jan 19 | 39.1 | 21.2 | 2.25 | 2.25 | 3.00 | 3.00 |
| Jan 20 | 39.1 | 21.2 | 2.35 | 2.35 | 3.20 | 3.20 |
| Jan 21 | 39.1 | 21.1 | 2.46 | 2.46 | 3.30 | 3.30 |
| Jan 22 | 39.1 | 21.0 | 2.57 | 2.57 | 3.50 | 3.50 |
| Jan 23 | 39.2 | 21.0 | 2.67 | 2.67 | 3.70 | 3.70 |
| Jan 24 | 39.2 | 20.9 | 2.78 | 2.78 | 3.90 | 3.90 |
| Jan 25 | 39.2 | 20.9 | 2.89 | 2.89 | 4.20 | 4.20 |
| Jan 26 | 39.3 | 20.9 | 3.00 | 3.00 | 4.40 | 4.40 |
| Jan 27 | 39.3 | 20.9 | 3.10 | 3.10 | 4.60 | 4.60 |
| Jan 28 | 39.4 | 20.9 | 3.21 | 3.21 | 4.90 | 4.90 |
| Jan 29 | 39.5 | 20.9 | 3.31 | 3.31 | 5.20 | 5.20 |
| Jan 30 | 39.5 | 20.9 | 3.42 | 3.42 | 5.50 | 5.50 |
| Jan 31 | 39.6 | 20.9 | 3.53 | 3.53 | 5.80 | 5.80 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Millburn - September 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Sep 1 | 80.1 | 66.9 | 0.01 |
| Sep 2 | 86.0 | 64.9 | 0.83 |
| Sep 3 | 69.1 | 64.9 | 0.25 |
| Sep 4 | 88.0 | 68.0 | 0.06 |
| Sep 5 | 88.0 | 66.9 | – |
| Sep 6 | 82.9 | 59.0 | – |
| Sep 7 | 80.1 | 55.0 | – |
| Sep 8 | 81.0 | 55.0 | – |
| Sep 9 | 82.9 | 57.0 | 0.00 |
| Sep 10 | 87.1 | 62.1 | 0.02 |
| Sep 11 | 88.0 | 64.0 | 0.00 |
| Sep 12 | 84.0 | 54.0 | – |
| Sep 13 | 82.9 | 55.0 | – |
| Sep 14 | 82.9 | 66.9 | – |
| Sep 15 | 75.9 | 48.9 | 0.00 |
| Sep 16 | 75.0 | 50.0 | 0.00 |
| Sep 17 | 82.9 | 57.0 | 0.00 |
| Sep 18 | 82.9 | 68.0 | 0.01 |
| Sep 19 | 84.9 | 62.1 | – |
| Sep 20 | 73.9 | 62.1 | – |
| Sep 21 | 66.9 | 60.1 | – |
| Sep 22 | 75.0 | 55.0 | 0.06 |
| Sep 23 | 68.0 | 54.0 | 0.00 |
| Sep 24 | 69.1 | 51.1 | 0.00 |
| Sep 25 | 66.9 | 51.1 | 0.00 |
| Sep 26 | 71.1 | 55.0 | – |
| Sep 27 | 63.0 | 55.0 | – |
| Sep 28 | 61.0 | 57.9 | – |
| Sep 29 | 70.0 | 57.9 | 0.23 |
| Sep 30 | 72.0 | 57.0 | 0.00 |
The data for September 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature88.0ºF · Sep 4
- Lowest max temperature61.0ºF · Sep 28
- Highest min temperature68.0ºF · Sep 4
- Lowest min temperature48.9ºF · Sep 15
Geo Millburn - New Jersey
Location
- Country
- United States
- State
- New Jersey
- County
- –
- City
- Millburn
- Zip Code
- 7041
- Elevation
- 338 ft
- Longitude
- -74.32
- Latitude
- 40.73
- ICAO
- –
- IATA
- –