Climate Fairfield - New Jersey
| JanJa | FebFe | MarMa | AprAp | MayMa | JunJu | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 38 | 41 | 50 | 61 | 71 | 80 |
| Average low in ºF Av. low Lo | 21 | 23 | 30 | 40 | 49 | 59 |
| Av. precipitation in inch Av. precip. Pre. | 3.58 | 2.85 | 4.12 | 4.31 | 4.23 | 4.39 |
| JulJu | AugAu | SepSe | OctOc | NovNo | DecDe | |
|---|---|---|---|---|---|---|
| Average high in ºF Av. high Hi | 85 | 83 | 75 | 64 | 53 | 42 |
| Average low in ºF Av. low Lo | 65 | 62 | 55 | 43 | 35 | 26 |
| Av. precipitation in inch Av. precip. Pre. | 4.55 | 4.31 | 4.31 | 4.29 | 4.02 | 4.09 |
What is the average weather in Fairfield, New Jersey?
Fairfield experiences a humid continental climate, characterized by strong seasonal contrasts. Summers are warm, while winters are cold. The area is fairly wet, with precipitation spread relatively evenly throughout the year, though winter moisture often arrives as snow.
Fairfield Climate Graph - New Jersey Climate Chart
Daily normals Fairfield - New Jersey - January
Day | High ºF | Low ºF | Prec/mo inch | Prec/yr inch | Snow/mo inch | Snow/yr inch |
|---|---|---|---|---|---|---|
| 1 Jan | 39.3 | 24.6 | 0.11 | 0.11 | 0.00 | 0.00 |
| 2 Jan | 39.2 | 24.4 | 0.22 | 0.22 | 0.00 | 0.00 |
| 3 Jan | 39.0 | 24.2 | 0.33 | 0.33 | 0.00 | 0.00 |
| 4 Jan | 38.9 | 24.1 | 0.45 | 0.45 | 0.00 | 0.00 |
| 5 Jan | 38.8 | 23.9 | 0.56 | 0.56 | 0.00 | 0.00 |
| 6 Jan | 38.6 | 23.8 | 0.67 | 0.67 | 0.00 | 0.00 |
| 7 Jan | 38.5 | 23.7 | 0.78 | 0.78 | 0.00 | 0.00 |
| 8 Jan | 38.4 | 23.5 | 0.88 | 0.88 | 0.00 | 0.00 |
| 9 Jan | 38.3 | 23.4 | 0.98 | 0.98 | 0.00 | 0.00 |
| 10 Jan | 38.2 | 23.3 | 1.07 | 1.07 | 0.00 | 0.00 |
| 11 Jan | 38.2 | 23.2 | 1.17 | 1.17 | 0.00 | 0.00 |
| 12 Jan | 38.1 | 23.1 | 1.27 | 1.27 | 0.00 | 0.00 |
| 13 Jan | 38.0 | 22.9 | 1.36 | 1.36 | 0.00 | 0.00 |
| 14 Jan | 38.0 | 22.8 | 1.46 | 1.46 | 0.00 | 0.00 |
| 15 Jan | 37.9 | 22.7 | 1.55 | 1.55 | 0.00 | 0.00 |
| 16 Jan | 37.9 | 22.7 | 1.64 | 1.64 | 0.00 | 0.00 |
| 17 Jan | 37.9 | 22.6 | 1.73 | 1.73 | 0.00 | 0.00 |
| 18 Jan | 37.9 | 22.5 | 1.82 | 1.82 | 0.00 | 0.00 |
| 19 Jan | 37.9 | 22.4 | 1.91 | 1.91 | 0.00 | 0.00 |
| 20 Jan | 37.9 | 22.4 | 2.01 | 2.01 | 0.00 | 0.00 |
| 21 Jan | 37.9 | 22.3 | 2.10 | 2.10 | 0.00 | 0.00 |
| 22 Jan | 37.9 | 22.2 | 2.19 | 2.19 | 0.00 | 0.00 |
| 23 Jan | 38.0 | 22.2 | 2.29 | 2.29 | 0.00 | 0.00 |
| 24 Jan | 38.0 | 22.2 | 2.38 | 2.38 | 0.00 | 0.00 |
| 25 Jan | 38.1 | 22.1 | 2.48 | 2.48 | 0.00 | 0.00 |
| 26 Jan | 38.2 | 22.1 | 2.57 | 2.57 | 0.00 | 0.00 |
| 27 Jan | 38.3 | 22.1 | 2.66 | 2.66 | 0.00 | 0.00 |
| 28 Jan | 38.3 | 22.1 | 2.75 | 2.75 | 0.00 | 0.00 |
| 29 Jan | 38.4 | 22.1 | 2.84 | 2.84 | 0.00 | 0.00 |
| 30 Jan | 38.6 | 22.1 | 2.94 | 2.94 | 0.00 | 0.00 |
| 31 Jan | 38.7 | 22.1 | 3.04 | 3.04 | 0.00 | 0.00 |
Weather history Fairfield - September 2026
| Day | High ºF | Low ºF | Precip. inch | Snow inch | Snow d. inch |
|---|---|---|---|---|---|
| 01 Sep | 84.0 | 66.0 | 0.24 | - | - |
| 02 Sep | 69.1 | 64.0 | 0.18 | - | - |
| 03 Sep | 87.1 | 66.9 | 0.15 | - | - |
| 04 Sep | 84.9 | 71.1 | 0.22 | - | - |
| 05 Sep | 79.0 | 66.0 | T | - | - |
| 06 Sep | 77.0 | 60.1 | T | - | - |
| 07 Sep | 79.0 | 55.0 | 0.00 | - | - |
| 08 Sep | 80.1 | 55.9 | 0.00 | - | - |
| 09 Sep | 84.0 | 60.1 | T | - | - |
| 10 Sep | 86.0 | 69.1 | 0.04 | - | - |
| 11 Sep | 80.1 | 60.1 | T | - | - |
| 12 Sep | - | - | - | - | - |
| 13 Sep | 81.0 | 64.9 | 4.29 | - | - |
| 14 Sep | - | - | - | - | - |
| 15 Sep | - | - | - | - | - |
| 16 Sep | - | - | - | - | - |
| 17 Sep | - | - | - | - | - |
| 18 Sep | - | - | - | - | - |
| 19 Sep | - | - | - | - | - |
| 20 Sep | - | - | - | - | - |
| 21 Sep | - | - | - | - | - |
| 22 Sep | - | - | - | - | - |
| 23 Sep | - | - | - | - | - |
| 24 Sep | - | - | - | - | - |
| 25 Sep | - | - | - | - | - |
| 26 Sep | - | - | - | - | - |
| 27 Sep | - | - | - | - | - |
| 28 Sep | - | - | - | - | - |
| 29 Sep | - | - | - | - | - |
| 30 Sep | - | - | - | - | - |
Past weather Fairfield
| Sep 26 | Normal | ||
|---|---|---|---|
| Average high temperature Av. high temp. | 80.9 ºF | 38 ºF | |
| Average low temperature Av. low temp. | 63.3 ºF | 21 ºF | |
| Total precipitation Total precip. | 5.12 inch | 3.58 inch | |
| Total snowfall Total snowfall | - inch | 0 inch | |
| Highest max temperature Highest max temp. | 87.1 ºF | - | |
| Lowest max temperature Lowest max temp. | 69.1 ºF | - | |
| Highest min temperature Highest min temp. | 71.1 ºF | - | |
| Lowest min temperature Lowest min temp. | 55.0 ºF | - | |
Past weather September 2026 incomplete - Missing data
Geo Fairfield - New Jersey
| Country | United States | |
|---|---|---|
| State | New Jersey | |
| County | - | |
| City | Fairfield | |
| Zip Code | 7004 | |
| Longitude | -74.31 dec. degr. | |
| Latitude | 40.88 dec. degr. | |
| Altitude - Elevation | 177ft | |
| ICAO | - | |
| IATA | - |
Date and Time Fairfield - New Jersey
| Local Time | 06:55 PM | |
|---|---|---|
| Sunrise | 06:39 AM | |
| Sunset | 07:02 PM | |
| Day/Night | Day | |
| Timezone | Eastern Daylight Time | |
| Timezone DB | America - New York |
Map of Fairfield - New Jersey
USGS National Map — Open interactive map
Fairfield weather averages
| Annual high temperature | 62ºF |
| Annual low temperature | 42ºF |
| Average annual precip. | 49.05 inch |
Station Data
Monthly averages Fairfield
Longitude: -74.306, Latitude: 40.8837
Average weather Fairfield, NJ - 7004
Monthly: 1991-2020 normals
History: 2015-2026
Abbreviations
Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...