St. Peters weather in February: St. Peters, Missouri: normal highs, lows, rain and records for February

St. Peters in February has a normal high of 45°F and a normal low of 25°F, a daily mean of 35°F, rising from 41°F on the 1st to 50°F by the 29th. Measurable precipitation falls on 8 days in a normal February, 2.37 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 7°C and low of −4°C, 60 mm of precipitation and 13 cm of snow in February.

  • NOAA stationSt Peters (2 mi SE)
  • Station IDUSC00237475
  • Location38.77°N 90.59°W
  • Elevation575 ft (175 m)
  • From the center1 miles
  • Population61,398
  1. Jan 39° 21°
  2. Feb 45° 25°
  3. Mar 56° 33°
  4. Apr 67° 43°
  5. May 76° 54°
  6. Jun 84° 63°
  7. Jul 88° 68°
  8. Aug 87° 65°
  9. Sep 81° 57°
  10. Oct 69° 45°
  11. Nov 55° 35°
  12. 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 February?

The normal high is 45°F and the normal low 25°F, for a daily mean of 34.8°F. February is 4.6°F warmer than January and 9.6°F cooler than March. February is the 11th warmest month of the year in St. Peters and the 12th wettest, and the snowiest. Across the month the normal high rises 9°F, from 41°F on February 1 to 50°F on February 29. From one year to the next February's mean temperature typically moves about 5.2°F either way (NOAA's standard deviation), so roughly two Februarys in three average between 30°F and 40°F.

St. Peters in February, day by day: normal high and low

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 32%).

Normal high and low on five days of February, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
February 141°F22°F26%15%
February 843°F23°F28%16%
February 1545°F25°F29%17%
February 2247°F27°F31%19%
February 2850°F29°F32%20%
Every day of February: normal high, low and chance of precipitation (warmest afternoon February 29, coldest night February 1)
St. Peters: NOAA 1991-2020 daily normals for each day of February
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
February 141°F22°F26%15%10 h 10 min
February 241°F22°F26%15%10 h 20 min
February 341°F22°F26%15%10 h 20 min
February 442°F22°F27%15%10 h 20 min
February 542°F22°F27%16%10 h 20 min
February 642°F23°F27%16%10 h 20 min
February 742°F23°F27%16%10 h 30 min
February 843°F23°F28%16%10 h 30 min
February 943°F23°F28%16%10 h 30 min
February 1043°F24°F28%16%10 h 30 min
February 1144°F24°F28%17%10 h 30 min
February 1244°F24°F28%17%10 h 40 min
February 1344°F24°F29%17%10 h 40 min
February 1445°F25°F29%17%10 h 40 min
February 1545°F25°F29%17%10 h 40 min
February 1645°F25°F29%17%10 h 50 min
February 1746°F25°F30%18%10 h 50 min
February 1846°F26°F30%18%10 h 50 min
February 1946°F26°F30%18%10 h 50 min
February 2047°F26°F30%18%11 h
February 2147°F27°F30%18%11 h
February 2247°F27°F31%19%11 h
February 2348°F27°F31%19%11 h
February 2448°F27°F31%19%11 h 10 min
February 2549°F28°F31%19%11 h 10 min
February 2649°F28°F31%19%11 h 10 min
February 2749°F28°F31%19%11 h 10 min
February 2850°F29°F32%20%11 h 20 min
February 2950°F29°F32%20%11 h 20 min
Normal high
45°FFebruary average
Normal low
25°FFebruary average
Precipitation
2.37 inmonth total
Days with precipitation
80.01 inch or more
Snowfall
5.0 inmonth total
Nights at 32°F or colder
23
Daylight
10 h 10 min to 11 h 20 minFebruary 1 to February 28
Days at 70°F or more
1
Sunshine
66%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 February?

On a given February day the chance of 0.01 inch or more is 29% on average, highest around February 29 (32%). In all, 2.37 in falls on 8 days of a normal February.

In a normal February in St. Peters, 23 nights fall to freezing, 6 days stay below freezing all day and snowfall averages 5.0 inches.

Snow falls on 3 days in a normal February, and an inch or more covers the ground on 5 days.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00237475.

How does February in St. Peters compare across Missouri?

Across the 134 places PlainClimate covers in Missouri, February normal highs run from 37°F in Green City to 51°F in Anderson; St. Peters's is 45°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places