Timnath, Colorado Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Timnath weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——95°56°—
- MondayJul 6Overcast——99°61°+4°
- TuesdayJul 7Overcast37%—97°72°-2°
- WednesdayJul 8Light Drizzle59%—98°68°+1°
- ThursdayJul 9Overcast43%—98°64°0°
- FridayJul 10Overcast12%—99°66°+1°
- SaturdayJul 11Mostly Clear——100°67°+1°
AQI 53 (Moderate), driven by PM2.5. AQI down 58 over the last 6 hours — air quality is improving sharply. PM2.5 at 11.2 µg/m³, PM10 at 12.6 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 30 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 13 around 1 PM.
- Present
- AQI 30
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 13
PM × Wind × Precip
PM2.5 at 11.2 µg/m³, PM10 at 12.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.89
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:19 PM
- Moonset
- 11:14 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Timnath at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: April 19 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 80547
15-Day Forecast — Timnath
- Sun95°56°3%
- Mon99°61°2%
- Tue97°72°37%
- Wed98°68°59%
- Thu98°64°43%
- Fri99°66°12%
- Sat100°67°5%
- Sun103°69°3%
- Mon108°69°6%
- Tue107°76°13%
- Wed109°73°23%
- Thu103°73°30%
- Fri103°70°38%
- Sat105°69°39%
- Sun94°73°39%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Timnath
SPC includes Timnath in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · July 1–5
Monsoon storms drench the south
Monsoon established in southern Mountain West (New Mexico, southern Utah, Arizona north); afternoon downpours and lightning common.
Day 186 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Timnath peaks at about 73°F in July and bottoms near 31°F in December; May brings the heaviest rain (2.7 inches) and January the least (0.4 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 32° | 0.4″ | 2 |
| February | 34° | 0.5″ | 2 |
| March | 42° | 1.3″ | 3 |
| April | 49° | 2.1″ | 5 |
| May | 58° | 2.7″ | 6 |
| June | 67° | 1.9″ | 4 |
| July | 73° | 1.6″ | 4 |
| August | 71° | 1.4″ | 3 |
| September | 63° | 1.4″ | 3 |
| October | 50° | 1.3″ | 3 |
| November | 39° | 0.7″ | 2 |
| December | 31° | 0.5″ | 2 |
Regional context
Drawing on NOAA NCEI 1991-2020 normals, Timnath's January averages 32°F and July 73°F — 41°F apart — while precipitation totals roughly 15.9 inches over some 37 days.
Summer convection drives Timnath's precipitation: May logs 2.7 inches on 5.8 rainy days, against January's 0.4 inches on 1.6 — warm-season storms carry Timnath's moisture. That puts Timnath in a summer-convective cohort with places like Windsor, CO, Severance, CO and Fort Collins, CO.
The cool-season window in Timnath starts at mid-April, when nights stop freezing — think peas, lettuce, spinach, and radishes. Warm-soil crops in Timnath wait about two weeks past Timnath's last frost, once the soil warms. Timnath's window closes around mid-November as overnight lows return below freezing. In Timnath, low spots run 4-7°F colder than nearby slopes, nudging Timnath's frost dates a week.
Similar climates: Windsor, CO, Severance, CO, Fort Collins, CO, Loveland, CO, Wellington, CO.
Frequently asked
- When does it freeze in Timnath?
- Timnath's last spring frost lands near mid-April, and in Timnath the first fall frost follows around mid-November.
- What is the rainy season in Timnath?
- Timnath sees its heaviest rain in May (around 2.7 inches), part of roughly 16 inches a year.
- What is the warmest month in Timnath?
- On average July tops the year in Timnath at about 73°F.
- What is the coldest month in Timnath?
- The coldest stretch in Timnath falls in December, around 31°F on average.
- When can I start a vegetable garden in Timnath?
- In Timnath, sow peas and hardy greens around mid-April; Timnath's tomatoes and peppers wait two weeks more.
- How many rainy days does Timnath get?
- Timnath averages about 37 days with measurable rain or snow each year.
- What hardiness zone is Timnath?
- Since December in Timnath averages 31°F, Timnath's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Timnath?
- Timnath's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Timnath?
- See this week's day-by-day rain chances for Timnath in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Timnath?
- Current conditions for Timnath and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Timnath forecast updated?
- The Timnath forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Timnath?
- Today's sunrise and sunset times for Timnath are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Timnath?
- The next few days in Timnath's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The cold semi-arid climate of Timnath, Colorado carries typical Januarys near 32°F and Julys around 73°F — 41°F of seasonal travel.
Yearly precipitation in Timnath totals around 16 inches, spread over about 37 days of rain or snow.
From 40.5°N, Timnath sees a 41°F seasonal swing that governs Timnath's planting and frost windows.
ZIP codes in Timnath
- 80547
- 80524