Photo: Bouldernavigator · CC BY-SA 3.0Dry weather: only 16 inches of rain and melted snow a year in Conconully, less than in 92% of U.S. towns
Peak summer warmth arrives in July, with afternoons near 81°. By July afternoons alone, it runs cooler than 86% of U.S. towns. January has warmed most since 1901–2000, part of a 1.0° rise. Comfortable outdoor weather lasts from May to September, with highs of 66–81°.
A year in Conconully at a glance
Each month’s typical high and low, and what it brings.
What stands out about Conconully’s climate
Compared with towns across the U.S., with Conconully’s place in Washington beside it.
What a year in Conconully feels like
Typical highs and lows by season and by month, from NOAA’s 30-year normals.
About 16 inches of rain a year
December is the wettest month and August the driest.
Rain + melted snow by month
Inches of water
Living with Conconully’s climate
What the numbers mean for a garden, a free afternoon and a bad-weather day.
Zone 6a.
Months with highs of 62–84° and lows of 40° or more: May, June, July, August and September. 0.0 miles of trails are waiting.
Parks & trails →Of the yearly building losses FEMA expects in Conconully from natural hazards, wildfire is the largest share (45%); heat waves, cold waves, winter storms and ice storms together are 6%. Normals are averages; the hazards page covers the extremes.
Natural hazards →Conconully and similar climates
TownRatings has no climate map of the towns around Conconully yet.
Temperatures and precipitation come from NOAA’s 5 km grid; snow and day counts from the stations named on this page.
Warmer than it used to be
The last 30 years in Conconully averaged 1.0° warmer than the 1900s. The biggest change is in January (+3.7°).
A smaller shift than in 75% of U.S. towns.
Change by month
The two periods overlap (1991–2000 is in both), which makes the gap a little smaller than it would be between separate periods.
How Conconully compares
Against 12,954 U.S. towns of 2,500 or more (one per 5 km climate cell), with Conconully’s place among Washington’s.
Conconully weather by month
Highs, lows and precipitation from NOAA’s grid at Conconully’s center. 1991–2020 normals.
| Month | High | Low | Rain + melt | 30-yr range |
|---|---|---|---|---|
| January | 32° | 19° | 1.8" | 17° – 31° |
| February | 37° | 21° | 1.4" | 19° – 36° |
| March | 47° | 27° | 1.4" | 31° – 44° |
| April | 56° | 33° | 1.0" | 39° – 52° |
| May | 66° | 41° | 1.6" | 48° – 59° |
| June | 72° | 47° | 1.6" | 55° – 67° |
| July | 81° | 53° | 0.8" | 59° – 72° |
| August | 81° | 53° | 0.6" | 60° – 71° |
| September | 72° | 45° | 0.7" | 55° – 64° |
| October | 56° | 35° | 1.3" | 41° – 50° |
| November | 40° | 26° | 1.5" | 27° – 39° |
| December | 31° | 18° | 2.3" | 18° – 31° |
| Year | 56° | 35° | 15.8" |
How much a month can swing
A normal is an average. February swings the most: from 1991 to 2020 its average ranged from 19° to 36°. September is the most reliable, staying within 9°.
Where Conconully’s numbers come from
Normals are 30-year averages, not a forecast. How TownRatings reads climate data →
- Temperatures and precipitation: NOAA’s gridded 1991–2020 normals for the 5 km cell at Conconully’s center.
- Growing zone: USDA Plant Hardiness Zone Map, 2023. USDA Agricultural Research Service and PRISM Group, Oregon State University, prism.oregonstate.edu/phzm, accessed 8 Oct 2026.
- Then and now: NOAA’s gridded normals for 1901–2000 at the same cell.
- Storms and extremes: FEMA National Risk Index (expected annual losses to buildings).
Common questions about Conconully’s climate
What is the weather like in Conconully?
A typical July afternoon reaches 81°, a January night drops to 19°. Colder January nights than 64% of U.S. towns; cooler July afternoons than 86% of U.S. towns.
How cold does it get in Conconully in winter?
December nights average 18°. In the coldest December of the last 30 years the month averaged 18°.
How hot does it get in Conconully?
July, with a typical high of 81°. 90° days are rare.
What growing zone is Conconully in?
Zone 6a on the 2023 USDA Plant Hardiness Zone Map: the coldest night of a typical winter reaches about −9°.
What is the best time of year to visit Conconully?
By one simple rule (highs of 62–84° and lows of 40° or more), May, June, July, August and September. The rule is ours, not NOAA’s; the month table has the numbers to judge by.
Is Conconully getting warmer?
Yes: 1991–2020 averaged 1.0° warmer than 1901–2000 on NOAA’s grid. A smaller shift than 75% of U.S. towns.
Neighbors talk weather
Gardens, snow, and the best days of the year in Conconully.
Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000; USDA/PRISM 2023 hardiness zones; FEMA National Risk Index. Today’s forecast: National Weather Service.