October 21 is generally a great time to visit Jackson. While there is a slight chance of rain (21%), showers are usually brief. Expect comfortable 11°C weather. Moderate travel demand makes this an excellent time for a balanced Jackson experience.
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Essential Travel Info for Jackson
Currency
USD
$ United States dollar
Language
English
Driving
Right side
Safety
Moderate Safety
GPI: 2.44
Jackson Weather Forecast for October 21
"Mild & Comfortable. Expect average highs of 11°C. 21% chance of snow."
What to Wear in Jackson in October
Based on historical data for October 21, Jackson typically experiences temperatures between -1°C and 11°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. Trends suggest it will stay mostly dry (21% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Jackson
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
- Layers (Onion System)
Average High
11°C
Daytime Peak
Average Low
-1°C
Nighttime Low
Feels Like
10.2°C
🌤️ Feels accurate
Snow Chance
21%
Avg 1mm if it snows
Snowfall
0.8 cm
~21% chance
Pressure
1018.3 hPa
Medium volatility
Jackson Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ This date historically delivers consistent weather 75% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 50 min to burn
Type III-IV
🟡 75 min to burn
Type V-VI
🟢 125 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
5.5°C
Dry air
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in United States
Flight Traffic
Moderate
42/100 pressure index
Health Advisory
Healthy
Routine only • View Details →
Landing Slots
~24
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Jackson
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:45
☀️ Noon
12:08
🌇 Sunset
17:32
⏱️ Daylight
10h 46m
Wind Speed
10.6 km/h
Light breeze
Sunshine
8.3 hrs
Direct Sun (Cloud-free)
Humidity
69%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Jackson
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Jackson
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Jackson on October 21 averages 11°C with a 21% precipitation probability. Wedding/Outdoor Event Score: 66/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Jackson Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
October 15
12.3°C • 13% rain
Score
79
October 16
12.2°C • 13% rain
Score
78
October 14
11.9°C • 15% rain
Score
77
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (October 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Jackson Worth Visiting on October 21?
Planning a trip to Jackson on October 21? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 11°C with a 21% historical precipitation risk.
✈️ Travel Logistics: Approximately 24 landing slots available daily during this period, indicating manageable crowd levels.
📊 Historical Extremes: The hottest October 21 recorded in the last 30 years saw temperatures hit 18.2°C in 2023, while the coldest dropped to -8.7°C in 2016.