Loudonville, New York Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Loudonville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast28%—85°71°—
- SundayJul 5Overcast10%—85°66°0°
- MondayJul 6Rain61%1.6″73°61°-12°
- TuesdayJul 7Showers64%0.83″63°60°-10°
- WednesdayJul 8Light Drizzle19%—77°59°+14°
- ThursdayJul 9Light Drizzle26%0.01″82°63°+5°
- FridayJul 10Light Drizzle58%—78°64°-4°
AQI 54 (Moderate), driven by Ozone. AQI up 9 over the last 6 hours (gradual rise). Ozone at AQI 48 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
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 48 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 48
- UV peak
- 2.3 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 48
PM × Wind × Precip
PM2.5 at 5.8 µg/m³, PM10 at 6.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.88
- Wind
- breezy
- 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
- 10:53 PM
- Moonset
- 9:55 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Loudonville at a glance
- Today vs. normal: 15°F above the seasonal normal for this latitude
- Last frost: May 2 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Loudonville
- Sat86°71°28%
- Sun85°67°10%
- Mon73°61°61%
- Tue63°60°64%
- Wed77°59°19%
- Thu82°63°26%
- Fri78°64°58%
- Sat74°66°33%
- Sun72°60°25%
- Mon77°57°29%
- Tue75°61°32%
- Wed82°56°34%
- Thu82°62°59%
- Fri91°63°41%
- Sat91°66°42%
- Sun78°68°53%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — Loudonville
SPC has placed Loudonville in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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
Cicadas claim the afternoon
Annual cicada buzz begins, peaking in the heat of the day.
Day 185 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | — | — |
| May | lettuce, peas, spinach, radishes | lettuce, peas, radishes |
| June | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | tomatoes, peppers, beans, squash, fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | — | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
The year in Loudonville tops out in July (~72°F) and dips lowest in January (~23°F), with May wettest at 4.1 inches and February driest at 2.8 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 23° | 3.2″ | 17 |
| February | 25° | 2.8″ | 16 |
| March | 34° | 3.5″ | 19 |
| April | 47° | 4.0″ | 19 |
| May | 57° | 4.1″ | 19 |
| June | 66° | 4.1″ | 18 |
| July | 72° | 3.7″ | 18 |
| August | 71° | 3.9″ | 18 |
| September | 64° | 3.5″ | 16 |
| October | 53° | 3.7″ | 16 |
| November | 38° | 4.1″ | 17 |
| December | 28° | 3.8″ | 18 |
Regional context
Drawing on NOAA NCEI 1991-2020 normals, Loudonville's January averages 23°F and July 72°F — 49°F apart — while precipitation totals roughly 44.3 inches over some 210 days.
No season owns Loudonville's rain: May reaches 4.1 inches across 18.5 days and February keeps 2.8 inches on 16.5, an even spread through Loudonville's year. That even rhythm groups Loudonville with places like Siena College, NY, Roessleville, NY and Menands, NY.
The cool-season window in Loudonville starts at late-May, when nights stop freezing — think kale, peas, spinach, and parsnips. Hold Loudonville's tender crops — tomatoes, peppers, basil — until 10-14 days past Loudonville's last frost. It shuts near early-October, when freezes return to Loudonville and tender plants need cover. In Loudonville, low spots run 4-7°F colder than nearby slopes, nudging Loudonville's frost dates a week.
Similar climates: Siena College, NY, Roessleville, NY, Menands, NY, Latham, NY, Albany, NY.
Frequently asked
- When does it freeze in Loudonville?
- In Loudonville, expect the last spring frost near mid-May; Loudonville's first autumn frost comes around mid-October.
- What is the rainy season in Loudonville?
- Rainfall in Loudonville peaks in May near 4.1 inches, out of about 44 inches annually.
- What is the warmest month in Loudonville?
- The warmest stretch in Loudonville comes in July, around 72°F on average.
- What is the coldest month in Loudonville?
- On average January is the chilliest month in Loudonville, about 23°F.
- When can I start a vegetable garden in Loudonville?
- Frost-hardy sowings begin at mid-May in Loudonville; warm-season starts follow two weeks on.
- How many rainy days does Loudonville get?
- Loudonville averages about 210 days with measurable rain or snow each year.
- What hardiness zone is Loudonville?
- Loudonville's USDA zone comes from its January mean (23°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Loudonville?
- Loudonville'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 Loudonville?
- See this week's day-by-day rain chances for Loudonville in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Loudonville?
- Current conditions for Loudonville and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Loudonville forecast updated?
- The Loudonville forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Loudonville?
- Today's sunrise and sunset times for Loudonville 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 Loudonville?
- The next few days in Loudonville's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Loudonville's warm-summer humid continental climate in New York pairs 23°F Januarys with 72°F Julys, 49°F apart across the seasons.
Loudonville sees close to 44 inches of precipitation annually, falling across some 210 wet days.
The 49°F gap between Loudonville's summer and winter, at 42.7°N, shapes Loudonville's frost calendar.
ZIP codes in Loudonville
- 12211