Is it raining now in Leon?
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19 JulNo upcoming precipitation for the next hour.
Last update: 11:00, 19 Jul 2026
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Rain in Leon: What You Need to Know
Leon, Iowa experiences Great Plains tornado corridor and spring flooding. The Leon rain radar delivers real-time NEXRAD data from KDMX (Des Moines) / KDVN (Davenport), updated every 4–6 minutes at up to 250-meter resolution. Storms in this part of Iowa typically approach from southwest, and RainViewer's hyperlocal radar shows their exact position and direction so you can act before conditions change.
A standard forecast covers the broader Iowa region. RainViewer shows the actual cell over Leon right now — with direction arrows and a 2-hour nowcast so residents and visitors can make real decisions, not guesses.
Rain by Season in Leon
Peak rain season (April–June (spring peak) and May–June (tornado season))
Leon's highest weather risk aligns with April–June (spring peak) and May–June (tornado season). Great plains tornado corridor and spring flooding drives precipitation events in this region.
Transition months
Seasonal transitions bring variable conditions — a live radar is more reliable than a forecast during these less predictable windows.
Drier season (October–March)
Precipitation probability drops in Leon during October–March, allowing outdoor activities to proceed with lower weather risk.
Why You Need a Rain Radar in Leon
Commuters and Drivers in Leon
A radar check before leaving gives Leon drivers 20+ minutes to adjust timing or avoid flood-prone roads. Real-time NEXRAD is more actionable than a forecast probability for daily commute decisions in Iowa.
Outdoor Planning in Leon
Residents and visitors planning outdoor activities in Leon benefit from knowing exactly when rain will arrive from southwest. A live radar replaces forecast uncertainty with a real decision window.
RainViewer Radar Coverage in Leon
RainViewer aggregates radar data for the United States from the NEXRAD network operated by NOAA's National Weather Service — 160 WSR-88D stations covering the contiguous US, Alaska, Hawaii, and US territories. Data updates every 4–6 minutes as each station completes its scan cycle. RainViewer processes and displays NEXRAD data at up to 250-meter resolution. For Leon, Iowa, the primary NEXRAD source is KDMX (Des Moines) / KDVN (Davenport).
Leon Rain Radar: Frequently Asked Questions
- Does Leon flood when it rains?
Leon can experience localized flooding during intense rain events, particularly in low-lying areas near drainage channels. Great plains tornado corridor and spring flooding means runoff can accumulate quickly in parts of Iowa. A live radar provides advance warning before conditions develop.
- When is the rainy season in Leon?
Leon's primary rain season runs through April–June (spring peak) and May–June (tornado season). The driest period is typically October–March.
- Is there a live rain radar for Leon?
Yes — RainViewer shows live NEXRAD data for Leon at up to 250-meter resolution, updated every 4–6 minutes from KDMX (Des Moines) / KDVN (Davenport). The hyperlocal radar includes current precipitation, storm direction, and a 2-hour nowcast.
- Can I set a rain alert for Leon?
RainViewer Essential sends a rain alert 10–15 minutes before precipitation reaches your saved location in Leon, Iowa. Set an alert for your specific address — not just a general Iowa area warning.
Track Rain in Leon in Real Time
Rain can arrive in Leon faster than a forecast update — a live radar gives you the window to act.
Forecasts cover Iowa broadly. RainViewer shows the cell position over Leon right now.
Your weather app shows rain likely near Leon. RainViewer shows the cell position and minutes to arrival.
Track rain in Leon — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
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Rain alerts before arrival
set an alert for your Leon address
Direction arrows
storms approach Leon from southwest
48 hours of radar history
review recent rain patterns in Leon
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