Bettendorf, Iowa Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Bettendorf weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle39%0.03″82°67°—
- SundayJul 5Overcast26%—84°68°+2°
- MondayJul 6Overcast——87°65°+3°
- TuesdayJul 7Overcast——82°61°-5°
- WednesdayJul 8T-storm w/ Hail25%—83°64°+1°
- ThursdayJul 9Thunderstorm50%0.18″79°67°-4°
- FridayJul 10Overcast22%—79°65°0°
AQI 42 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.8 µg/m³ (AQI 43) with a 0.84 fine-to-coarse ratio and 1 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 7.8 µg/m³ (AQI 43) with a 0.84 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.84
- 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
- 11:21 PM
- Moonset
- 11:13 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Bettendorf at a glance
- Today vs. normal: 72°F — typical for the season
- Last frost: April 25 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 52722
16-Day Forecast — Bettendorf
- Sat82°67°39%
- Sun84°68°26%
- Mon87°65°2%
- Tue82°61°1%
- Wed83°64°25%
- Thu79°67°50%
- Fri79°65°22%
- Sat74°60°7%
- Sun77°52°8%
- Mon77°59°7%
- Tue84°66°7%
- Wed82°65°17%
- Thu84°68°23%
- Fri85°74°20%
- Sat88°76°23%
- Sun84°63°13%
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 — Bettendorf
SPC has placed Bettendorf in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
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 afternoon
Millions of periodical and annual cicadas emerge, their droning chorus filling the summer heat; the soundtrack of midsummer settles over prairie and wetland.
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
July is Bettendorf's warmest stretch (~76°F) and January its coldest (~23°F); precipitation crests in June at 5.0 inches and ebbs in January to 1.7 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 23° | 1.7″ | 5 |
| February | 28° | 1.8″ | 5 |
| March | 40° | 2.6″ | 6 |
| April | 51° | 3.8″ | 7 |
| May | 63° | 4.7″ | 8 |
| June | 72° | 5.0″ | 8 |
| July | 76° | 4.2″ | 6 |
| August | 73° | 4.0″ | 6 |
| September | 66° | 3.3″ | 5 |
| October | 54° | 2.8″ | 5 |
| November | 40° | 2.3″ | 5 |
| December | 29° | 2.0″ | 5 |
Regional context
Bettendorf's climate, from NOAA NCEI 1991-2020 station normals, pairs 23°F Januarys with 76°F Julys — a 52°F swing. About 38.3 inches of precipitation falls over roughly 69 days a year.
Precipitation in Bettendorf runs summer-dominant: June averages 5.0 inches across 7.7 days of warm-season storms, while January drops to 1.7 inches over 4.5 rainy days of drier cool air. That summer-storm rhythm groups Bettendorf with places like Panorama Park, IA, Riverdale, IA and Argo, IA.
The cool-season window in Bettendorf starts at mid-April, when nights stop freezing — think kale, peas, spinach, and parsnips. In Bettendorf, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Bettendorf's frost date. It shuts near mid-November, when freezes return to Bettendorf and tender plants need cover. In Bettendorf, low spots run 4-7°F colder than nearby slopes, nudging Bettendorf's frost dates a week.
Similar climates: Panorama Park, IA, Riverdale, IA, Argo, IA, Le Claire, IA, Davenport, IA.
Frequently asked
- When does it freeze in Bettendorf?
- In Bettendorf, expect the last spring frost near mid-April; Bettendorf's first autumn frost comes around mid-November.
- What is the rainy season in Bettendorf?
- Rainfall in Bettendorf peaks in June near 5.0 inches, out of about 38 inches annually.
- What is the warmest month in Bettendorf?
- On average July tops the year in Bettendorf at about 76°F.
- What is the coldest month in Bettendorf?
- The coldest stretch in Bettendorf falls in January, around 23°F on average.
- When can I start a vegetable garden in Bettendorf?
- Hardy spring crops go in near mid-April in Bettendorf; tender peppers and squash wait 10–14 days.
- How many rainy days does Bettendorf get?
- Bettendorf records around 69 days of measurable precipitation annually.
- What hardiness zone is Bettendorf?
- Because Bettendorf bottoms near 23°F in January, that winter low sets Bettendorf's USDA zone — verify by ZIP.
- What is the 10-day forecast for Bettendorf?
- Bettendorf'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 Bettendorf?
- See this week's day-by-day rain chances for Bettendorf in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Bettendorf?
- Current conditions for Bettendorf and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Bettendorf forecast updated?
- The Bettendorf forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Bettendorf?
- Today's sunrise and sunset times for Bettendorf 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 Bettendorf?
- The next few days in Bettendorf's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Bettendorf, Iowa, the warm-summer humid continental climate runs from about 23°F in January to 76°F in July, a 53°F seasonal range.
Bettendorf sees close to 38 inches of precipitation annually, falling across some 69 wet days.
Bettendorf's 53°F range, set by its 41.6°N position, drives frost timing and what thrives in Bettendorf.
ZIP codes in Bettendorf
- 52722