PaintDays

When to paint a house exterior in St. Ann, MO

When to paint in St. Ann, MO

A short season: book early and expect weather delays. The painting window is September, with 1 good month a year. The best month is September, at about 14 painting days. Book a painter by July.

If you want the house done in September, call for quotes in July or earlier; a job pushed past September is likely to wait until next year. For a deck, the months with enough staining days to spare are Apr, May, Jun, Aug, Sep, Oct.

  1. under 1Jan
  2. 1Feb
  3. 2Mar
  4. 7Apr
  5. 11May
  6. 8Jun
  7. 6Jul
  8. 12Aug
  9. 14Sep
  10. 9Oct
  11. 2Nov
  12. 1Dec

Month by month

MonthPainting daysStaining daysWith low-temp paintAvg low / high
Januaryunder 1under 1225° / 45°F
February11527° / 51°F
March221038° / 62°F
April751646° / 72°F
May1181458° / 81°F
June85868° / 90°F
July63671° / 93°F
August12101269° / 90°F
September14111563° / 86°F
October972150° / 74°F
November221037° / 60°F
December1under 1430° / 52°F

Deck stain does best in September. Low-temperature paint adds about 52 days a year here.

Towns near St. Ann compared

Every one of the 6 closest places lands within three days of St. Ann's 70 a year, so the season here is the regional season. Overland, Bridgeton, Maryland Heights, Hazelwood, Ferguson, University City are read from the same station as St. Ann, so their numbers match; the real difference is the distance from that station.

PlaceFrom St. AnnPainting days a yearWindowStation
Overland, MO2 mi southeast70Septembersame station
Bridgeton, MO4 mi northwest70Septembersame station
Maryland Heights, MO5 mi west70Septembersame station
Hazelwood, MO5 mi north70Septembersame station
Ferguson, MO5 mi east70Septembersame station
University City, MO5 mi southeast70Septembersame station

How St. Ann ranks in MO

Of 80 MO places with 10,000 people or more, St. Ann (population 12,704, 66th largest) ranks 77th for painting days, 2 days below the state median of 72. The longest season in the state is Branson, 93 days, 216 miles southwest. The shortest is Moberly at 61. Switching to low-temperature paint here is worth 52 extra days, more than most of the summer months on their own.

Where these numbers come from

Daily records from Lambert-St Louis Internationa (2 miles away), 2015 to 2024, NOAA Global Summary of the Day. A month is good at 12+ painting days and possible at 6+.