Danbury weather in April: Danbury, Connecticut: normal highs, lows, rain and records for April
Danbury in April has a normal high of 59°F and a normal low of 37°F, a daily mean of 48°F, rising from 53°F on the 1st to 64°F by the 30th. Measurable precipitation falls on 12 days in a normal April, 3.74 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 15°C and low of 3°C, 95 mm of precipitation in April.
- NOAA stationDanbury Municipal Airport
- Station IDUSW00054734
- Location41.37°N 73.48°W
- Elevation457 ft (139 m)
- From the center2 miles
- Population88,692
- Jan 36° 18°
- Feb 39° 20°
- Mar 47° 27°
- Apr 59° 37°
- May 69° 46°
- Jun 78° 56°
- Jul 82° 62°
- Aug 80° 60°
- Sep 74° 52°
- Oct 62° 41°
- Nov 51° 31°
- Dec 41° 24°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Danbury in April?
The normal high is 59°F and the normal low 37°F, for a daily mean of 47.7°F. April is 10.8°F warmer than March and 10.1°F cooler than May. April is the 7th warmest month of the year in Danbury and the 10th wettest. Across the month the normal high rises 11°F, from 53°F on April 1 to 64°F on April 30. From one year to the next April's mean temperature typically moves about 2.3°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 45°F and 50°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 42%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| April 1 | 53°F | 32°F | 39% | 22% |
| April 8 | 56°F | 34°F | 40% | 22% |
| April 15 | 59°F | 36°F | 40% | 22% |
| April 22 | 62°F | 39°F | 41% | 23% |
| April 30 | 64°F | 41°F | 42% | 23% |
Every day of April: normal high, low and chance of precipitation (warmest afternoon April 30, coldest night April 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| April 1 | 53°F | 32°F | 39% | 22% | 12 h 40 min |
| April 2 | 53°F | 32°F | 39% | 22% | 12 h 40 min |
| April 3 | 53°F | 33°F | 40% | 22% | 12 h 40 min |
| April 4 | 54°F | 33°F | 40% | 22% | 12 h 50 min |
| April 5 | 54°F | 33°F | 40% | 22% | 12 h 50 min |
| April 6 | 55°F | 34°F | 40% | 22% | 12 h 50 min |
| April 7 | 55°F | 34°F | 40% | 22% | 13 h |
| April 8 | 56°F | 34°F | 40% | 22% | 13 h |
| April 9 | 56°F | 35°F | 40% | 22% | 13 h |
| April 10 | 57°F | 35°F | 40% | 22% | 13 h |
| April 11 | 57°F | 35°F | 40% | 22% | 13 h 10 min |
| April 12 | 57°F | 36°F | 40% | 22% | 13 h 10 min |
| April 13 | 58°F | 36°F | 40% | 22% | 13 h 10 min |
| April 14 | 58°F | 36°F | 40% | 22% | 13 h 10 min |
| April 15 | 59°F | 36°F | 40% | 22% | 13 h 20 min |
| April 16 | 59°F | 37°F | 41% | 23% | 13 h 20 min |
| April 17 | 59°F | 37°F | 41% | 23% | 13 h 20 min |
| April 18 | 60°F | 37°F | 41% | 23% | 13 h 20 min |
| April 19 | 60°F | 38°F | 41% | 23% | 13 h 30 min |
| April 20 | 61°F | 38°F | 41% | 23% | 13 h 30 min |
| April 21 | 61°F | 38°F | 41% | 23% | 13 h 30 min |
| April 22 | 62°F | 39°F | 41% | 23% | 13 h 40 min |
| April 23 | 62°F | 39°F | 41% | 23% | 13 h 40 min |
| April 24 | 62°F | 39°F | 41% | 23% | 13 h 40 min |
| April 25 | 63°F | 40°F | 42% | 23% | 13 h 40 min |
| April 26 | 63°F | 40°F | 42% | 23% | 13 h 50 min |
| April 27 | 63°F | 40°F | 42% | 23% | 13 h 50 min |
| April 28 | 64°F | 41°F | 42% | 23% | 13 h 50 min |
| April 29 | 64°F | 41°F | 42% | 23% | 13 h 50 min |
| April 30 | 64°F | 41°F | 42% | 23% | 13 h 50 min |
- Normal high
- 59°FApril average
- Normal low
- 37°FApril average
- Precipitation
- 3.74 inmonth total
- Days with precipitation
- 120.01 inch or more
- Nights at 32°F or colder
- 9
- Daylight
- 12 h 40 min to 13 h 50 minApril 1 to April 30
- Days at 70°F or more
- 5
- Days at 80°F or more
- 1
- Sunshine
- 69%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00054734; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Danbury in April?
On a given April day the chance of 0.01 inch or more is 41% on average, highest around April 30 (42%). In all, 3.74 in falls on 12 days of a normal April, 1 of them with an inch or more.
In a normal April in Danbury, 9 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00054734.
What are the records for April in Danbury?
The warmest April temperature on this station's record (since 1998) is 92°F, on April 17, 2002; the coldest is 17°F, on April 6, 2016. The wettest April brought 7.60 in (2007).
The April mean against the 1991-2020 normal of 47.7°F: 2021 51.1°F (+3.4), 2022 49.1°F (+1.4), 2023 53.0°F (+5.3), 2024 50.3°F (+2.6), 2025 51.8°F (+4.1), 2026 50.6°F (+2.9). 6 of 6 ran warmer than normal.
| April | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 51.1°F | +3.4°F | 2.11 in |
| 2022 | 49.1°F | +1.4°F | 4.55 in |
| 2023 | 53.0°F | +5.3°F | 5.44 in |
| 2024 | 50.3°F | +2.6°F | 4.30 in |
| 2025 | 51.8°F | +4.1°F | 0.08 in |
| 2026 | 50.6°F | +2.9°F | 1.74 in |
Source: records: ACIS, station USW00054734; recent months: ACIS, station USW00054734. Records and recent months use complete months only.
How does April in Danbury compare across Connecticut?
Across the 13 places PlainClimate covers in Connecticut, April normal highs run from 54°F in Norfolk to 62°F in Stamford; Danbury's is 59°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.