Eureka, IN
Unincorporated community in Spencer County, Indiana
Eureka is a small unincorporated community in Spencer County, Indiana. It is 1.7 miles N of Hatfield, the nearest town. Its ZIP code is 47634.
Eureka at a glance
- State
- Indiana
- County
- Spencer County
- ZIP code
- 47634
- Nearest town
- Hatfield (1.7 mi)
- Time zone
- America/Chicago
- Coordinates
- 37.8806, -87.2150
Weather in Eureka now
Loading the National Weather Service forecast…
Eureka weather by the hour
Eureka weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Eureka.
This week in Eureka
Sunrise, sunset and moon in Eureka
What is the weather usually like in Eureka?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 88°F average high
- Januarycoldest month · 24°F average low
- 47.6 inprecipitation per year · 1,210 mm
- 6.6 insnowfall per year · 17 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Eureka: May and August to October, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station NEWBURGH L&D, IN US (USC00126151), adjusted for the elevation of Eureka.
Eureka weather month by month
Sunrise and sunset in Eureka through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:01 AM | 4:55 PM | 9 h 53 min |
| February | 6:36 AM | 5:29 PM | 10 h 52 min |
| March | 6:58 AM | 6:57 PM | 11 h 59 min |
| April | 6:11 AM | 7:25 PM | 13 h 14 min |
| May | 5:36 AM | 7:53 PM | 14 h 16 min |
| June | 5:24 AM | 8:14 PM | 14 h 49 min |
| July | 5:37 AM | 8:12 PM | 14 h 34 min |
| August | 6:03 AM | 7:43 PM | 13 h 40 min |
| September | 6:29 AM | 6:58 PM | 12 h 28 min |
| October | 6:56 AM | 6:12 PM | 11 h 16 min |
| November | 6:28 AM | 4:38 PM | 10 h 10 min |
| December | 6:55 AM | 4:32 PM | 9 h 36 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Eureka?
Eureka has a humid subtropical climate. The warmest month is July, with an average high of 88°F (31°C), and the coldest is January, with average lows of 24°F (-5°C).
It gets about 47.6 inches (1,210 mm) of precipitation a year. The wettest month is April and the driest is October. Snow is common: about 7 inches fall in an average year.
The best time to visit Eureka is May and August to October. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
Webcams near Eureka
The closest live webcam is Owensboro › East: Hampton Inn & Suites Downtown Owensboro/Waterfront, 9.1 miles SE of Eureka.
Webcams: Windy.com. Distances in a straight line from Eureka.
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Map of Eureka, IN
Tap any road on the map to see it in Street View below. Map: © OpenStreetMap contributors.
Eureka Street View
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Open in Google Maps ›Towns near Eureka
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Questions about Eureka
Where is Eureka, IN?
Eureka is an unincorporated community in Spencer County, Indiana, 1.7 miles N of Hatfield.
What county is Eureka in?
Eureka is in Spencer County, Indiana.
What is the ZIP code of Eureka, IN?
The ZIP code for Eureka is 47634.
What is the nearest town to Eureka?
Hatfield, 1.7 miles away.
Are there webcams near Eureka?
Yes. The closest is Owensboro › East: Hampton Inn & Suites Downtown Owensboro/Waterfront, 9.1 miles away.
What is the hottest month in Eureka?
July, with an average high of 88°F (31°C).
What is the coldest month in Eureka?
January, with an average low of 24°F (-5°C).
How much does it rain in Eureka?
About 47.6 inches (1,210 mm) a year; the wettest month is April.
Does it snow in Eureka?
Yes, about 7 inches of snow fall in an average year.
When is the best time to visit Eureka?
May and August to October, when temperatures are most pleasant and rainy days are fewer.
What climate does Eureka have?
Humid subtropical (Köppen Cfa).
Last updated: