Bonne Terre, MO Weather & Climate Normals
What a normal year in Bonne Terre actually looks like
On the 30-year record NOAA keeps for Bonne Terre, MO, the comfort score comes out to 49/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Bonne Terre's weather actually swings
Average temperatures in Bonne Terre run from 33°F in Jan up to 78°F in Jul, a 45°F seasonal swing, a middling gap by national standards.
Bonne Terre, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 43°F | 23°F | 2.58in | 2.7in |
| Feb | 48°F | 26°F | 2.78in | 2.1in |
| Mar | 58°F | 34°F | 3.81in | 1in |
| Apr | 69°F | 44°F | 5.26in | 0in |
| May | 77°F | 54°F | 5.49in | 0in |
| Jun | 85°F | 63°F | 3.55in | 0in |
| Jul | 89°F | 67°F | 4.28in | 0in |
| Aug | 88°F | 65°F | 3.82in | 0in |
| Sep | 81°F | 56°F | 3.18in | 0in |
| Oct | 70°F | 45°F | 3.27in | 0in |
| Nov | 57°F | 34°F | 4.18in | 0.1in |
| Dec | 46°F | 26°F | 2.96in | 2.8in |
If you're timing a visit, Apr, May, Jun, Sep, and Oct are Bonne Terre's mildest stretch; if you're moving there, you should plan around Jul's heat and Jan's cold instead.
How wet Bonne Terre actually gets
Over a typical year, Bonne Terre sees about 45.16in of precipitation a year across roughly 111 days with measurable rain or snow, with 8.7in of snow a year.
Bonne Terre against the rest of the country
Out of 4876 cities scored here, Bonne Terre comes in at 2250; within MO alone it ranks 32 of 135. Population is about 6,487.
Checking the actual forecast
These figures come from Farmington, MO US, the NOAA station 11.5 miles from Bonne Terre, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is