Boone, United States experiences average highs of 17°C (63°F) and lows of 8°C (46°F) throughout the year. Rainfall is frequent, averaging about 13 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have stayed broadly stable across the available records.
Boone, United States Weather & Climate 2026
Monthly climate averages for Boone, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: May–Aug At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
5.5/10
Best: May, June, July, August, September
UV Index
5
Low
Temperature 17°C / 8°C
Feels Like 16°C / 6°C
Rainy Days 13
Rainfall 119 mm
Sunshine 9 h
Humidity 74%
Wind Speed 14 km/h
Dew Point 8°C
Snow Days 5 days
Frost Days 12 days
Hottest Month
27°C
July
Avg Low18°C
Rain16days
Coldest Month
-2°C
January
Avg High6°C
Rain13days
Driest Month
8days
October
Avg High18°C
Avg Low9°C
Windiest Month
18 km/h
March (Gusts 53)
Worst Time to Visit
Consider avoiding January, February, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 06:10
Daylight 14.6h
Sunset 20:47
Live conditions—
Boone on the map · live conditions
Boone, United States
- Continent
- Americas
- Country
- United States
- City
- Boone
- Population
- 18.2K
- Elevation
- 981 m
- Coordinates
- 36.22°, -81.67°
Seasonal Breakdown
Spring
Mar–May
Avg High 17°C
Avg Low 7°C
Rain 14 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 25°C
Avg Low 17°C
Rain 16 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 18°C
Avg Low 9°C
Rain 9 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 8°C
Avg Low 0°C
Rain 13 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 6°C / -2°C . Feb: 10°C / 1°C . Mar: 13°C / 3°C . Apr: 17°C / 6°C . May: 21°C / 11°C . Jun: 24°C / 15°C . Jul: 27°C / 18°C . Aug: 25°C / 17°C . Sep: 23°C / 14°C . Oct: 18°C / 9°C . Nov: 12°C / 3°C . Dec: 8°C / 0°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 116 mm. Feb: 129 mm. Mar: 112 mm. Apr: 124 mm. May: 149 mm. Jun: 120 mm. Jul: 129 mm. Aug: 139 mm. Sep: 135 mm. Oct: 97 mm. Nov: 71 mm. Dec: 105 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 71%. Feb: 73%. Mar: 67%. Apr: 69%. May: 77%. Jun: 76%. Jul: 79%. Aug: 80%. Sep: 79%. Oct: 75%. Nov: 72%. Dec: 75%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 17 km/h . Feb: 17 km/h . Mar: 18 km/h . Apr: 17 km/h . May: 15 km/h . Jun: 12 km/h . Jul: 10 km/h . Aug: 10 km/h . Sep: 11 km/h . Oct: 13 km/h . Nov: 15 km/h . Dec: 16 km/h .
Sunshine
Sunshine
Sunshine: Jan: 6h. Feb: 7h. Mar: 8h. Apr: 10h. May: 10h. Jun: 12h. Jul: 12h. Aug: 11h. Sep: 10h. Oct: 8h. Nov: 7h. Dec: 6h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 3. Feb: UV 4. Mar: UV 5. Apr: UV 6. May: UV 7. Jun: UV 8. Jul: UV 8. Aug: UV 7. Sep: UV 6. Oct: UV 5. Nov: UV 3. Dec: UV 3.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 10 days. Feb: 6 days. Mar: 4 days. Apr: 1 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 0 days. Nov: 2 days. Dec: 5 days.
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall is trending wetter by about 27 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 27°C | Jul · 27°C |
| Coldest month | Jan 2025 · -6°C | Jan · -2°C |
| Wettest month | May 2025 · 240 mm | May · 149 mm |
| Windiest month | Jan 2025 · 20 km/h | Mar · 18 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Fair May best
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Fair December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 6°C / -2°C | 2°C / -7°C | 13days (116 mm) Wet | 6.3h Fair | 71% Muggy | 2.9 Moderate | Poor | View Details |
| February | 10°C / 1°C | 7°C / -3°C | 13days (129 mm) Wet | 6.7h Fair | 73% Muggy | 3.8 Moderate | Poor | View Details |
| March | 13°C / 3°C | 10°C / -1°C | 13days (112 mm) Wet | 8.3h Good | 67% Muggy | 5.3 High | Poor | View Details |
| April | 17°C / 6°C | 16°C / 4°C | 13days (124 mm) Wet | 9.7h Good | 69% Muggy | 6.1 High | Fair | View Details |
| May best | 21°C / 11°C | 21°C / 10°C | 17days (149 mm) Wet | 10.2h Excellent | 77% Humid | 6.6 High | Good | View Details |
| June best | 24°C / 15°C | 26°C / 16°C | 15days (120 mm) Wet | 11.5h Excellent | 76% Humid | 7.6 Very High | Excellent | View Details |
| July best | 27°C / 18°C | 29°C / 19°C | 16days (129 mm) Wet | 11.8h Excellent | 79% Humid | 7.8 Very High | Excellent | View Details |
| August best | 25°C / 17°C | 28°C / 18°C | 17days (139 mm) Wet | 10.8h Excellent | 80% Humid | 6.9 High | Excellent | View Details |
| September best | 23°C / 14°C | 24°C / 15°C | 11days (135 mm) Wet | 9.5h Good | 79% Humid | 5.9 High | Excellent | View Details |
| October | 18°C / 9°C | 17°C / 7°C | 8days (97 mm) Wet | 8.4h Good | 75% Muggy | 4.8 Moderate | Good | View Details |
| November | 12°C / 3°C | 10°C / 0°C | 8days (71 mm) Wet | 7.3h Good | 72% Muggy | 3.4 Moderate | Fair | View Details |
| December | 8°C / 0°C | 5°C / -4°C | 12days (105 mm) Wet | 6h Fair | 75% Muggy | 2.5 Moderate | Poor | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Boone are May, June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Boone, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Boone is July, with average daytime highs of 27°C (80°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Boone is January, with average overnight lows of -2°C (28°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Boone is May, averaging 149mm of precipitation across 17 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Boone runs through May, August, July, June, with the heaviest rainfall in May. Based on 10-year averages for Boone.
Boone receives approximately 107 sunshine hours per year. The sunniest month is July with around 12 hours. Based on climate data for Boone.
The least favorable months to visit Boone are January, February, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider May, June, July, August, September instead.
The annual average UV index in Boone is 5, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Boone is 74%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Boone receives snow. Months with snowfall average 5 snow days and 8 cm (3 in) of accumulation, with about 12 frost days during winter.
Average wind speeds in Boone are 14 km/h (9 mph). The windiest month is March with peak winds reaching 18 km/h (11 mph) (gusts up to 53 km/h / 33 mph).
Boone averages 4 clear-sky days per month with overall cloud cover around 60%. The clearest skies occur in October.
The annual average dew point in Boone is 8°C (46°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Boone has a Humid Subtropical climate, classified as Cfa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Boone ranges from 6°C (43°F) to 16°C (61°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Boone. It earns a climate score of 8/10 with Excellent.
For June in Boone, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 24°C (76°F) and 15 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
Last updated: