Marion weather by month

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Marion, Indiana experiences a classic Mid‑Atlantic climate with four distinct seasons. Whether you’re planning a visit, moving here, or just curious about how the weather changes throughout the year, this guide gives you a clear, month‑by‑month breakdown and practical tips for each season.

Overview

Marion’s climate is characterized by cold winters, warm humid summers, and moderate precipitation spread fairly evenly across the year. Temperatures swing from the teens in January to the eighties in July, while the wettest months tend to be at the transition periods of spring and fall. Understanding the patterns can help you choose the best times to travel, plant a garden, or schedule outdoor events.

Marion Weather by Month (Table)

Month Avg High (°F) Avg Low (°F) Precipitation (in) Notable Weather
Jan 29 20 3.4 Snow, ice
Feb 33 22 3.0 Thunderstorms
Mar 48 35 2.7 Showers, mild
Apr 59 42 3.1 Rain, occasional tornadoes
May 69 51 3.4 Hot, humid
Jun 79 61 3.6 Heat, occasional hail
Jul 83 64 3.7 Max heat days
Aug 81 62 3.6 Warm, mild
Sep 72 55 3.3 Rain, early cool
Oct 59 41 2.9 Autumn foliage
Nov 44 29 2.5 Cold fronts
Dec 33 22 3.2 Snow, freezing

Data compiled from NOAA climatology for Marion, Indiana.

Seasonal Highlights

Winter (December – February)

  • Low temperatures: Often below freezing; 32 °F is common in January.

  • Precipitation: Snowfall averages 12–15 inches combined across December and January; ice storms can cause traffic disruptions.

  • What to expect: Clear mornings, brisk afternoons, short daylight hours.

Spring (March – May)

  • Temperature rise: From the mid‑40s to the high 60s.

  • Storms: Increased thunderstorm activity; tornado watch zones are active every May.

  • Gardening: Ideal for planting tomatoes, peppers, and late‑bud roses.

Summer (June – August)

  • Peak heat: July and August highs in the low 80s; humidity can push perceived temperatures into the 90s.

  • Hail & heavy rain: Occasional showers; lightning storms are common in mid‑day.

  • Outdoor tips: Stay hydrated, avoid midday sun, and keep shaded areas clean.

Fall (September – November)

  • Cooling trend: Temperatures drop to the 50s and 60s.

  • Precipitation: Moderate rainfall; lower risk of severe storms.

  • Activities: Perfect for hiking, leaf‑picking, and local harvest festivals.

Preparing for Local Weather

  • Winter gear: Insulated jackets, waterproof boots, and a reliable snow removal plan.

  • Heat safety: A ceiling fan, window shades, and timely drinking water keep heat‑stroke risks low.

  • Storm readiness: Keep a battery‑powered weather radio; store emergency supplies in a central location.

  • Gardening insights: Utilize mulch and rain barrels to cope with shifting precipitation patterns.

FAQ

Question Answer
What is the peak temperature in Marion? July and August highs reach the mid‑80s °F (around 29 °C).
When is the wettest month? September typically sees the highest precipitation, followed by July and August.
What kind of weather should I expect in winter? Cold, with frequent snowfall and occasional ice storms; daytime temperatures often hover just below or at freezing.
Are there any notable weather hazards in Marion? Tornado risk in late spring, heavy hail in summer, and early‑season snow/ice in winter.
How can I prepare for extreme heat? Stay hydrated, schedule outdoor work for early morning or late evening, use sunscreen, and keep indoor areas cooled and ventilated.

Resources

(All resources link directly to authoritative weather data and community information to help you stay up‑to‑date.)

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