Photo: w:en:Americasroof · CC BY-SA 3.0Summers, winters and rain in Weatherby Lake all run close to those of most U.S. towns
On a normal January night the air cools to about 20°. By July afternoons alone, it runs hotter than 66% of U.S. towns. March has warmed most since 1901–2000, part of a 1.2° rise. Plan time outside from April to June and September to October, when highs sit at 65–84°.
A year in Weatherby Lake at a glance
Each month’s typical high and low, and what it brings.
What stands out about Weatherby Lake’s climate
Compared with towns across the U.S., with Weatherby Lake’s place in Missouri beside it.
What a year in Weatherby Lake feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 193 frost-free days a year
In half of years the last 32° night comes by April 13 and the first by October 24. Frost and day counts come from NOAA’s station at Kansas City International Airport, 5 miles from the town’s center, at about the same height.
The 2023 USDA map puts Weatherby Lake’s center in zone 6b: the coldest night of a typical winter, averaged over 1991–2020, reaches about −4°. 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 18 inches of snow a winter
Snow, measured at Kansas City International Airport, falls mostly in February. Precipitation (rain plus melted snow) adds up to 39 inches a year; May is the wettest month and January the driest. Rain or snow falls on about 104 days a year.
Rain + melted snow by month
Inches of water
Snowfall by month
Inches of snow
Heating and cooling a home in Weatherby Lake
79% of the work is heating. Months averaging under 55° run from November through April.
Degree days add up how far each day’s average falls below (heating) or rises above (cooling) 65° over a year. NOAA normals at Kansas City International Airport.
Living with Weatherby Lake’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
193 frost-free days in zone 6b. The last frost comes by Apr 13 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 24.
Months with highs of 62–84° and lows of 40° or more: April, May, June, September and October. 0.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Weatherby Lake from natural hazards, river flooding is the largest share (36%); heat waves, cold waves, winter storms and ice storms together are 28%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Weatherby Lake and its neighbors
Every town next door is within a degree of Weatherby Lake in January and July, closer than the 5 km grid can tell apart. Tap a town to see its climate.
Climates most like Weatherby Lake’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 |
|---|---|---|---|---|
| Weatherby Lake, MO | 20° | 88° | 39" | 18" |
| Carlinville, IL | 21° | 87° | 40" | 17" |
| Strasburg, VA | 23° | 87° | 39" | 21" |
| Martinsburg, WV | 23° | 87° | 40" | 23" |
| Terre Haute, IN | 21° | 87° | 43" | 15" |
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 Weatherby Lake averaged 1.2° warmer than the 1900s. The biggest change is in March (+2.5°).
A smaller shift than in 65% of 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 Weatherby Lake compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Weatherby Lake’s place among Missouri’s.
Weatherby Lake weather by month
Highs, lows and precipitation from NOAA’s grid at Weatherby Lake’s center; snow, wet days and snow on the ground from Kansas City International Airport. 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 38° | 20° | 1.1" | 4.9" | 7 | 8 | 24° – 41° |
| February | 44° | 25° | 1.4" | 5.9" | 7 | 5 | 25° – 44° |
| March | 55° | 34° | 2.4" | 1.7" | 10 | 2 | 38° – 58° |
| April | 65° | 44° | 4.0" | 0.3" | 11 | 0 | 47° – 60° |
| May | 75° | 55° | 5.4" | 0.0" | 12 | 0 | 59° – 73° |
| June | 84° | 64° | 5.2" | 0.0" | 10 | 0 | 70° – 78° |
| July | 88° | 68° | 4.7" | 0.0" | 9 | 0 | 73° – 85° |
| August | 87° | 67° | 4.4" | 0.0" | 8 | 0 | 71° – 82° |
| September | 79° | 58° | 3.8" | 0.0" | 8 | 0 | 63° – 75° |
| October | 67° | 46° | 3.3" | 0.3" | 8 | 0 | 50° – 62° |
| November | 53° | 34° | 2.1" | 1.1" | 7 | 1 | 36° – 52° |
| December | 42° | 25° | 1.6" | 4.0" | 7 | 5 | 19° – 40° |
| Year | 65° | 45° | 39.4" | 18.2" | 104 | 21 |
How much a month can swing
A normal is an average. December swings the most: from 1991 to 2020 its average ranged from 19° to 40°. June is the most reliable, staying within 9°.
Where Weatherby Lake’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 Weatherby Lake’s center.
- Snow: Kansas City International Airport.
- Frost, freezing nights, 90° and 100° days, heating and cooling: Kansas City International Airport, 5 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 Weatherby Lake’s climate
What is the weather like in Weatherby Lake?
A typical July afternoon reaches 88°, a January night drops to 20°, and about 18 inches of snow falls in a normal winter. Colder January nights than 57% of U.S. towns; hotter July afternoons than 66% of U.S. towns.
How cold does it get in Weatherby Lake in winter?
January nights average 20°. About 107 nights a year reach 32° or below and 4 reach 0° or below. In the coldest January of the last 30 years the month averaged 24°.
How much snow does Weatherby Lake get?
About 18 inches in a normal winter at Kansas City International Airport, most of it in February, with snow on the ground about 21 days a year.
How hot does it get in Weatherby Lake?
July, with a typical high of 88° and a low of 68°. About 36 days a year reach 90° and 3 reach 100° (Kansas City International Airport).
When is the first and last frost in Weatherby Lake?
In half of years the last spring frost (32°) comes by April 13 and the first fall frost by October 24, about 193 frost-free days, at Kansas City International Airport.
What growing zone is Weatherby Lake in?
Zone 6b on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −4°.
What is the best time of year to visit Weatherby Lake?
By one simple rule (highs of 62–84° and lows of 40° or more), April, May, June, September and October. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Weatherby Lake getting warmer?
Yes: 1991–2020 averaged 1.2° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 65% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Weatherby Lake.
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.