St. Peters weather in April: St. Peters, Missouri: normal highs, lows, rain and records for April
St. Peters in April has a normal high of 67°F and a normal low of 43°F, a daily mean of 55°F, rising from 62°F on the 1st to 72°F by the 30th. Measurable precipitation falls on 11 days in a normal April, 4.74 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 20°C and low of 6°C, 120 mm of precipitation and 0 cm of snow in April.
- NOAA stationSt Peters (2 mi SE)
- Station IDUSC00237475
- Location38.77°N 90.59°W
- Elevation575 ft (175 m)
- From the center1 miles
- Population61,398
- Jan 39° 21°
- Feb 45° 25°
- Mar 56° 33°
- Apr 67° 43°
- May 76° 54°
- Jun 84° 63°
- Jul 88° 68°
- Aug 87° 65°
- Sep 81° 57°
- Oct 69° 45°
- Nov 55° 35°
- Dec 44° 27°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is St. Peters in April?
The normal high is 67°F and the normal low 43°F, for a daily mean of 55.3°F. April is 10.9°F warmer than March and 9.6°F cooler than May. April is the 7th warmest month of the year in St. Peters and the 2nd wettest. Across the month the normal high rises 10°F, from 62°F on April 1 to 72°F on April 30. From one year to the next April's mean temperature typically moves about 3.4°F either way (NOAA's standard deviation), so roughly two Aprils in three average between 52°F and 59°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 41%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| April 1 | 62°F | 38°F | 36% | 23% |
| April 8 | 65°F | 41°F | 37% | 23% |
| April 15 | 67°F | 43°F | 38% | 24% |
| April 22 | 70°F | 46°F | 39% | 25% |
| April 30 | 72°F | 48°F | 41% | 26% |
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 | 62°F | 38°F | 36% | 23% | 12 h 40 min |
| April 2 | 62°F | 39°F | 36% | 23% | 12 h 40 min |
| April 3 | 63°F | 39°F | 36% | 23% | 12 h 40 min |
| April 4 | 63°F | 39°F | 36% | 23% | 12 h 40 min |
| April 5 | 63°F | 40°F | 36% | 23% | 12 h 50 min |
| April 6 | 64°F | 40°F | 36% | 23% | 12 h 50 min |
| April 7 | 64°F | 40°F | 36% | 23% | 12 h 50 min |
| April 8 | 65°F | 41°F | 37% | 23% | 12 h 50 min |
| April 9 | 65°F | 41°F | 37% | 23% | 13 h |
| April 10 | 65°F | 41°F | 37% | 23% | 13 h |
| April 11 | 66°F | 42°F | 37% | 23% | 13 h |
| April 12 | 66°F | 42°F | 37% | 23% | 13 h |
| April 13 | 67°F | 42°F | 37% | 23% | 13 h 10 min |
| April 14 | 67°F | 43°F | 37% | 24% | 13 h 10 min |
| April 15 | 67°F | 43°F | 38% | 24% | 13 h 10 min |
| April 16 | 68°F | 44°F | 38% | 24% | 13 h 10 min |
| April 17 | 68°F | 44°F | 38% | 24% | 13 h 20 min |
| April 18 | 68°F | 44°F | 38% | 24% | 13 h 20 min |
| April 19 | 69°F | 45°F | 39% | 24% | 13 h 20 min |
| April 20 | 69°F | 45°F | 39% | 24% | 13 h 20 min |
| April 21 | 70°F | 45°F | 39% | 24% | 13 h 20 min |
| April 22 | 70°F | 46°F | 39% | 25% | 13 h 30 min |
| April 23 | 70°F | 46°F | 40% | 25% | 13 h 30 min |
| April 24 | 70°F | 46°F | 40% | 25% | 13 h 30 min |
| April 25 | 71°F | 47°F | 40% | 25% | 13 h 30 min |
| April 26 | 71°F | 47°F | 40% | 25% | 13 h 40 min |
| April 27 | 71°F | 47°F | 41% | 25% | 13 h 40 min |
| April 28 | 72°F | 48°F | 41% | 25% | 13 h 40 min |
| April 29 | 72°F | 48°F | 41% | 25% | 13 h 40 min |
| April 30 | 72°F | 48°F | 41% | 26% | 13 h 50 min |
- Normal high
- 67°FApril average
- Normal low
- 43°FApril average
- Precipitation
- 4.74 inmonth total
- Days with precipitation
- 110.01 inch or more
- Snowfall
- 0.1 inmonth total
- Nights at 32°F or colder
- 3
- Daylight
- 12 h 40 min to 13 h 50 minApril 1 to April 30
- Days at 70°F or more
- 13
- Days at 80°F or more
- 5
- Sunshine
- 73%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00237475; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain or snow in St. Peters in April?
On a given April day the chance of 0.01 inch or more is 38% on average, highest around April 30 (41%). In all, 4.74 in falls on 11 days of a normal April, 2 of them with an inch or more.
In a normal April in St. Peters, 3 nights fall to freezing and snowfall averages 0.1 inches.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00237475.
How does April in St. Peters compare across Missouri?
Across the 134 places PlainClimate covers in Missouri, April normal highs run from 62°F in Unionville to 72°F in Marble Hill; St. Peters's is 67°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.