Robins, Iowa Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Robins weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——83°67°—
- MondayJul 6Partly Cloudy——84°66°+1°
- TuesdayJul 7Light Drizzle——82°64°-2°
- WednesdayJul 8T-storm w/ Hail39%—83°65°+1°
- ThursdayJul 9Drizzle56%0.03″75°63°-8°
- FridayJul 10Overcast16%—78°65°+3°
- SaturdayJul 11Light Drizzle——75°62°-3°
AQI 40 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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
- 11:26 PM
- Moonset
- 11:18 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Robins at a glance
- Today vs. normal: 70°F — typical for the season
- Last frost: April 28 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 52328
15-Day Forecast — Robins
- Sun83°67°6%
- Mon84°66°2%
- Tue82°64°2%
- Wed83°65°39%
- Thu75°63°56%
- Fri78°65°16%
- Sat75°62°6%
- Sun75°54°6%
- Mon79°59°7%
- Tue84°67°5%
- Wed79°66°18%
- Thu85°69°19%
- Fri86°74°19%
- Sat87°75°29%
- Sun81°61°14%
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 — Robins
SPC includes Robins in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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 | — | — |
| May | lettuce, peas, spinach, radishes | lettuce, peas, radishes |
| June | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | tomatoes, peppers, beans, squash, fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | — | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Robins's warmest month is July (~73°F mean) and its coldest is January (~20°F). Rainfall peaks in June (5.6 inches) and bottoms out in January (0.9 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 20° | 0.9″ | 3 |
| February | 24° | 1.2″ | 3 |
| March | 37° | 2.0″ | 5 |
| April | 49° | 3.6″ | 7 |
| May | 60° | 4.3″ | 8 |
| June | 70° | 5.6″ | 9 |
| July | 73° | 4.4″ | 6 |
| August | 71° | 4.1″ | 6 |
| September | 63° | 3.4″ | 6 |
| October | 51° | 2.9″ | 5 |
| November | 37° | 2.0″ | 4 |
| December | 25° | 1.6″ | 4 |
Regional context
Robins's climate, from NOAA NCEI 1991-2020 station normals, pairs 20°F Januarys with 73°F Julys — a 53°F swing. About 35.9 inches of precipitation falls over roughly 67 days a year.
Precipitation in Robins runs summer-dominant: June averages 5.6 inches across 8.5 days of warm-season storms, while January drops to 0.9 inches over 2.9 rainy days of drier cool air. That puts Robins in a summer-convective cohort with places like Hiawatha, IA, Marion, IA and Alburnett, IA.
The cool-season window in Robins starts at late-May, when nights stop freezing — think kale, peas, spinach, and parsnips. Hold Robins's tender crops — tomatoes, peppers, basil — until 10-14 days past Robins's last frost. Robins's window closes around early-October as overnight lows return below freezing. In Robins, low spots run 4-7°F colder than nearby slopes, nudging Robins's frost dates a week.
Similar climates: Hiawatha, IA, Marion, IA, Alburnett, IA, Palo, IA, Cedar Rapids, IA.
Frequently asked
- When does it freeze in Robins?
- Frost typically leaves Robins by mid-May and returns to Robins near mid-October.
- What is the rainy season in Robins?
- Robins sees its heaviest rain in June (around 5.6 inches), part of roughly 36 inches a year.
- What is the warmest month in Robins?
- Robins peaks in July, when the mean runs near 73°F.
- What is the coldest month in Robins?
- January is Robins's coldest month, averaging about 20°F.
- When can I start a vegetable garden in Robins?
- Hardy spring crops go in near mid-May in Robins; tender peppers and squash wait 10–14 days.
- How many rainy days does Robins get?
- Robins averages about 67 days with measurable rain or snow each year.
- What hardiness zone is Robins?
- Since January in Robins averages 20°F, Robins's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Robins?
- Robins'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 Robins?
- See this week's day-by-day rain chances for Robins in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Robins?
- Current conditions for Robins and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Robins forecast updated?
- The Robins forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Robins?
- Today's sunrise and sunset times for Robins 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 Robins?
- The next few days in Robins's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Robins, Iowa, the warm-summer humid continental climate runs from about 20°F in January to 73°F in July, a 53°F seasonal range.
Yearly precipitation in Robins totals around 36 inches, spread over about 67 days of rain or snow.
From 42.1°N, Robins sees a 53°F seasonal swing that governs Robins's planting and frost windows.
ZIP codes in Robins
- 52302
- 52411
- 52328