Summer afternoons in Dover Township are warmer than in 75% of U.S. towns
The depth of winter brings overnight lows near 24°. Winter and summer sit 66° apart. Seedlings are safe outdoors from about April 9, with the first autumn frost due around October 27.
A year in Dover Township at a glance
Each month’s typical high and low, and what it brings.
What stands out about Dover Township’s climate
Compared with towns across the U.S., with Dover Township’s place in Missouri beside it.
What a year in Dover Township feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 199 frost-free days a year
In half of years the last 32° night comes by April 9 and the first by October 27. Frost and day counts come from NOAA’s station at Lamar 7n, MO, 8 miles from the town’s center, at about the same height.
The 2023 USDA map puts Dover Township’s center in zone 7a: the coldest night of a typical winter, averaged over 1991–2020, reaches about 1°. Plant labels use the zone; frost dates tell you when to plant.
Freezing nights by month
Average nights at or below 32°
90° days by month
Average days at 90° or more
About 7 inches of snow a winter
Snow, measured at Lamar 7n, MO, falls mostly in January. Precipitation (rain plus melted snow) adds up to 45 inches a year; May is the wettest month and January the driest. Rain or snow falls on about 94 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Dover Township
78% of the work is heating. Months averaging under 55° run from November through March.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Lamar 7n, MO.
Living with Dover Township’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
199 frost-free days in zone 7a. The last frost comes by Apr 9 in half of years, so many gardeners wait a week or two past that to set out tomatoes. The first fall frost comes by Oct 27.
Months with highs of 62–84° and lows of 40° or more: April, May, September and October. 5.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Dover Township from natural hazards, river flooding is the largest share (37%); heat waves, cold waves, winter storms and ice storms together are 21%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Dover Township and its neighbors
Every town next door is within a degree of Dover Township in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Dover Township’s, farther away
TownRatings’ own comparison of NOAA 1991–2020 normals, not a NOAA product: places of 5,000+ at least 150 miles away, one per state, closest on January low, July high, precipitation and snow.
| Town | Jan. low | July high | Precip. | Snow |
|---|---|---|---|---|
| Dover Township, MO | 24° | 90° | 45" | 7.3" |
| Columbia, IL | 24° | 89° | 42" | 8.8" |
| Washington, DC | 27° | 89° | 44" | 5.8" |
| Spotsylvania Courthouse, VA | 25° | 88° | 44" | 11" |
| Mount Rainier, MD | 26° | 88° | 45" | 5.8" |
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value. Snow and frost-free days come from the nearest weather station, so neighbors often share them.
Warmer than it used to be
The last 30 years in Dover Township averaged 0.4° warmer than the 1900s. The biggest change is in January (+1.4°).
A smaller shift than in all but 112 U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Dover Township compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Dover Township’s place among Missouri’s.
Dover Township weather by month
Highs, lows and precipitation from NOAA’s grid at Dover Township’s center; snow, wet days and snow on the ground from Lamar 7n, MO. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | 30-yr range |
|---|---|---|---|---|---|---|
| January | 43° | 24° | 1.8" | 3.2" | 6 | 27° – 44° |
| February | 48° | 28° | 2.1" | 1.8" | 6 | 29° – 47° |
| March | 58° | 36° | 3.0" | 1.4" | 8 | 40° – 59° |
| April | 68° | 46° | 4.7" | 0.0" | 9 | 49° – 63° |
| May | 76° | 55° | 6.3" | 0.0" | 11 | 61° – 73° |
| June | 85° | 64° | 5.4" | 0.0" | 10 | 70° – 79° |
| July | 90° | 68° | 4.2" | 0.0" | 8 | 74° – 86° |
| August | 89° | 67° | 3.7" | 0.0" | 7 | 72° – 84° |
| September | 81° | 59° | 4.6" | 0.0" | 7 | 65° – 76° |
| October | 70° | 47° | 3.6" | 0.0" | 8 | 52° – 63° |
| November | 57° | 36° | 3.3" | 0.2" | 7 | 39° – 55° |
| December | 46° | 28° | 2.3" | 0.7" | 6 | 24° – 44° |
| Year | 67° | 46° | 44.9" | 7.3" | 94 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 24° to 44°. June is the most reliable, staying within 8°.
Where Dover Township’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Dover Township’s center.
- Snow: Lamar 7n, MO.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Lamar 7n, MO, 8 miles from the town’s center, at about the same height; the nearest station that passes our checks for distance, height and agreement with the grid.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about Dover Township’s climate
What is the weather like in Dover Township?
A typical July afternoon reaches 90°, a January night drops to 24°, and about 7 inches of snow falls in a normal winter. Milder January nights than 59% of U.S. towns; hotter July afternoons than 75% of U.S. towns.
How cold does it get in Dover Township in winter?
January nights average 24°. About 100 nights a year reach 32° or below and 2 reach 0° or below. In the coldest January of the last 30 years the month averaged 27°.
How much snow does Dover Township get?
About 7.3 inches in a normal winter at Lamar 7n, MO, most of it in January.
How hot does it get in Dover Township?
July, with a typical high of 90° and a low of 68°. About 42 days a year reach 90° and 3 reach 100° (Lamar 7n, MO).
When is the first and last frost in Dover Township?
In half of years the last spring frost (32°) comes by April 9 and the first fall frost by October 27, about 199 frost-free days, at Lamar 7n, MO.
What growing zone is Dover Township in?
Zone 7a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about 1°.
What is the best time of year to visit Dover Township?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Dover Township getting warmer?
Yes: 1991–2020 averaged 0.4° warmer than 1901–2000 on NOAA’s grid. A smaller shift than all but 112 U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Dover Township.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.