Harrison weather by month
Discover how the weather in Harrison changes throughout the year, what to expect each month, and practical tips for planning trips, outdoor activities, or everyday life. This guide covers average temperatures, precipitation, sunshine, and seasonal highlights.
January in Harrison
- Average High: 27 °F (‑3 °C)
- Average Low: 5 °F (‑15 °C)
- Precipitation: 1.8 in (45 mm) – mostly snow
- Sunshine: 4 hrs/day
- What to Expect: Nights close to freezing, occasional snowstorms, and clear skies in the afternoon.
February in Harrison
- Average High: 32 °F (0 °C)
- Average Low: 9 °F (‑12 °C)
- Precipitation: 2.1 in (53 mm) – mixed rain and snow
- Sunshine: 4.5 hrs/day
- What to Expect: Transition between winter and early spring, occasional thaw, but still icy mornings.
March in Harrison
- Average High: 41 °F (5 °C)
- Average Low: 18 °F (‑7 °C)
- Precipitation: 3.0 in (76 mm) – mix of snow and rain
- Sunshine: 5.2 hrs/day
- What to Expect: Longer days, rain showers, and the first real snowfall multiples.
April in Harrison
- Average High: 50 °F (10 °C)
- Average Low: 27 °F (‑3 °C)
- Precipitation: 3.5 in (89 mm) – mainly rain
- Sunshine: 6.8 hrs/day
- What to Expect: Warmer mornings, patchy clouds, and occasional late snow flurries.
May in Harrison
- Average High: 60 °F (16 °C)
- Average Low: 38 °F (3 °C)
- Precipitation: 4.2 in (107 mm) – rainy days
- Sunshine: 7.9 hrs/day
- What to Expect: Comfortable evenings, blooming foliage, and increased outdoor activity.
June in Harrison
- Average High: 69 °F (21 °C)
- Average Low: 47 °F (8 °C)
- Precipitation: 4.0 in (102 mm) – thunderstorms common
- Sunshine: 8.5 hrs/day
- What to Expect: Warm afternoons, humid mornings, and periodic squalls.
July in Harrison
- Average High: 73 °F (23 °C)
- Average Low: 51 °F (11 °C)
- Precipitation: 4.8 in (122 mm) – hot afternoons and storms
- Sunshine: 9.3 hrs/day
- What to Expect: Peak summer heat, outdoor festivals, and occasional heat advisories.
August in Harrison
- Average High: 71 °F (22 °C)
- Average Low: 50 °F (10 °C)
- Precipitation: 4.4 in (112 mm) – similar to July
- Sunshine: 9.2 hrs/day
- What to Expect: Slightly cooler nights, late‑summer fireworks, and weekend hikes.
September in Harrison
- Average High: 63 °F (17 °C)
- Average Low: 42 °F (6 °C)
- Precipitation: 3.9 in (99 mm) – decreasing rainfall
- Sunshine: 8.0 hrs/day
- What to Expect: Golden foliage, mild evenings, and fewer thunderstorms.
October in Harrison
- Average High: 52 °F (11 °C)
- Average Low: 30 °F (‑1 °C)
- Precipitation: 3.2 in (81 mm) – lighter showers
- Sunshine: 6.9 hrs/day
- What to Expect: Crisp air, colorful leaves, and the start of cooler nights.
November in Harrison
- Average High: 39 °F (4 °C)
- Average Low: 18 °F (‑7 °C)
- Precipitation: 2.9 in (74 mm) – rain and early snow
- Sunshine: 5.4 hrs/day
- What to Expect: Short, overcast days, and the first signs of frost.
December in Harrison
- Average High: 28 °F (‑2 °C)
- Average Low: 6 °F (‑14 °C)
- Precipitation: 1.9 in (48 mm) – heavy snow in early weeks
- Sunshine: 4.1 hrs/day
- What to Expect: Winter blues, holiday light displays, and potentially deep snowfalls.
Harrison Weather By Month – Quick Reference Table
| Month | Avg High (°F) | Avg Low (°F) | Precipitation (in) | Sunshine (hrs/day) |
|---|---|---|---|---|
| January | 27 | 5 | 1.8 | 4.0 |
| February | 32 | 9 | 2.1 | 4.5 |
| March | 41 | 18 | 3.0 | 5.2 |
| April | 50 | 27 | 3.5 | 6.8 |
| May | 60 | 38 | 4.2 | 7.9 |
| June | 69 | 47 | 4.0 | 8.5 |
| July | 73 | 51 | 4.8 | 9.3 |
| August | 71 | 50 | 4.4 | 9.2 |
| September | 63 | 42 | 3.9 | 8.0 |
| October | 52 | 30 | 3.2 | 6.9 |
| November | 39 | 18 | 2.9 | 5.4 |
| December | 28 | 6 | 1.9 | 4.1 |
*All data reflects long‑term averages from the National Weather Service.
FAQs About Harrison Weather
Q1: When is the best time to visit Harrison for outdoor activities?
A1: Late spring (May) and early fall (September) offer mild temperatures and lower rainfall, ideal for hiking and festivals.
Q2: How often does Harrison receive snowfall in winter?
A2: Snow is common from late December through March, with January and February typically having the heaviest accumulation.
Q3: Can I expect thunderstorms in summer?
A3: Yes, July and August bring the highest thunderstorm frequency, often in the late afternoons.
Q4: What is the typical humidity range in Harrison?
A4: Humidity stays moderate most of the year, peaking in July when average values reach 65‑70 %.
Q5: Are there any seasonal pests or insects that appear in Harrison?
A5: Mosquitoes and black flies are common in late spring and early summer; humid conditions in July can intensify their presence.
Resources
- National Weather Service – Harrison Forecast
- American Meteorological Society – Climate Data
- Local Weather Station: Harrison Community Weather Center
- Travel Guides: “Exploring Harrison – Seasonal Highlights”
- Event Calendar: Harrison Events and Festivals 2025
Stay informed about local weather patterns, and plan your activities to make the most of each season in Harrison!
