Andover, Kansas Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Andover weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Showers31%0.18″88°70°—
- SundayJul 5Partly Cloudy11%—91°65°+3°
- MondayJul 6Clear——93°68°+2°
- TuesdayJul 7Clear——91°71°-2°
- WednesdayJul 8Overcast——101°74°+10°
- ThursdayJul 9Light Drizzle30%—107°78°+6°
- FridayJul 10Overcast30%—93°75°-14°
AQI 34 (Good), driven by PM2.5. AQI down 6 over the last 6 hours (gradual decline). PM2.5 at 6.7 µg/m³ (AQI 37) with a 0.89 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 6.7 µg/m³ (AQI 37) with a 0.89 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.89
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:46 PM
- Moonset
- 11:43 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Andover at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: April 2 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 67002
16-Day Forecast — Andover
- Sat88°70°31%
- Sun91°65°11%
- Mon93°68°4%
- Tue91°71°0%
- Wed101°74°7%
- Thu107°78°30%
- Fri93°75°30%
- Sat78°69°12%
- Sun83°64°7%
- Mon86°67°1%
- Tue93°68°1%
- Wed99°71°3%
- Thu104°78°6%
- Fri107°82°6%
- Sat104°83°10%
- Sun108°82°17%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Andover
SPC has placed Andover in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · July 1–5
Cicadas claim the scorching afternoon
Dog-day cicadas emerge in waves, their rasp dominating every sunny hour; heat peaks above 90 degrees daily.
Day 186 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
In Andover, July runs warmest near 82°F and January coldest around 33°F, while May is the wettest month (5.2 inches) and January the driest (0.8 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 33° | 0.8″ | 2 |
| February | 38° | 1.2″ | 3 |
| March | 47° | 2.3″ | 4 |
| April | 57° | 3.1″ | 5 |
| May | 67° | 5.2″ | 7 |
| June | 77° | 4.9″ | 7 |
| July | 82° | 4.0″ | 6 |
| August | 80° | 4.3″ | 5 |
| September | 72° | 3.0″ | 4 |
| October | 59° | 2.9″ | 4 |
| November | 46° | 1.4″ | 3 |
| December | 36° | 1.2″ | 2 |
Regional context
By the nearest station's NOAA NCEI 1991-2020 normals, Andover sees 33°F Januarys and 82°F Julys, a 48°F range, plus around 34.3 inches of precipitation across 52 days.
Precipitation in Andover runs summer-dominant: May averages 5.2 inches across 7.2 days of warm-season storms, while January drops to 0.8 inches over 1.8 rainy days of drier cool air. That summer-storm rhythm groups Andover with places like Eastborough, KS, Benton, KS and Greenwich, KS.
The cool-season window in Andover starts at mid-April, when nights stop freezing — think peas, lettuce, spinach, and radishes. In Andover, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Andover's frost date. It shuts near mid-November, when freezes return to Andover and tender plants need cover. Within Andover, cold-air pooling chills low spots by 5-10°F, shifting Andover's local frost dates.
Similar climates: Eastborough, KS, Benton, KS, Greenwich, KS, Augusta, KS, McConnell AFB, KS.
Frequently asked
- When does it freeze in Andover?
- In Andover, expect the last spring frost near mid-April; Andover's first autumn frost comes around mid-November.
- What is the rainy season in Andover?
- Rainfall in Andover peaks in May near 5.2 inches, out of about 34 inches annually.
- What is the warmest month in Andover?
- On average July tops the year in Andover at about 82°F.
- What is the coldest month in Andover?
- The coldest stretch in Andover falls in January, around 33°F on average.
- When can I start a vegetable garden in Andover?
- Around mid-April, start frost-hardy crops in Andover; tomatoes and basil belong a fortnight later.
- How many rainy days does Andover get?
- Expect roughly 52 wet days a year in Andover.
- What hardiness zone is Andover?
- Since January in Andover averages 33°F, Andover's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Andover?
- Andover's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Andover?
- See this week's day-by-day rain chances for Andover in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Andover?
- Current conditions for Andover and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Andover forecast updated?
- The Andover forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Andover?
- Today's sunrise and sunset times for Andover are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Andover?
- The next few days in Andover's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Andover, Kansas, the humid subtropical climate runs from about 33°F in January to 82°F in July, a 49°F seasonal range.
Andover sees close to 34 inches of precipitation annually, falling across some 52 wet days.
Andover's 49°F range, set by its 37.7°N position, drives frost timing and what thrives in Andover.
ZIP codes in Andover
- 67002