Doppeltown

Towns like O'Fallon, MO

O'Fallon has a humid subtropical climate (Köppen Cfa), with Jul highs around 89°F and Jan lows near 20°F, and about 41 inches of rain and snow a year. The landscape: flat land, lush and green. A typical home costs about $253k.

Explore O'Fallon on the map

O'Fallon's closest doppeltowns in the US

  1. Terre Haute, IN94% match

    TempsSummer afternoons about the same, winter nights about the same.

    Rain & snowSimilar yearly rain and snow (44 in vs 41 in), spread through the year, snowy winters (1 month below freezing).

    ScenerySame lush and green look from above, both flat, both well inland.

    Climate 92 · Scenery 96 · Typical home $103k, 59% cheaper than O'Fallon

  2. O'Fallon, IL94% match

    TempsSummer afternoons about the same, winter nights about the same.

    Rain & snowSimilar yearly rain and snow (44 in vs 41 in), spread through the year, snowy winters (1 month below freezing).

    ScenerySame lush and green look from above, both flat, both well inland.

    Climate 94 · Scenery 93 · Typical home $145k, 43% cheaper than O'Fallon

  3. Jefferson City, MO90% match

    TempsSummer afternoons about the same, winter nights about the same.

    Rain & snowSimilar yearly rain and snow (43 in vs 41 in), spread through the year, snowy winters (1 month below freezing).

    ScenerySame lush and green look from above, both flat, both well inland.

    Climate 93 · Scenery 87 · Typical home $167k, 34% cheaper than O'Fallon

  4. Vincennes, IN90% match

    TempsSummer afternoons about the same, winter nights 2°F milder.

    Rain & snowSimilar yearly rain and snow (46 in vs 41 in), spread through the year, snowy winters (1 month below freezing).

    ScenerySame lush and green look from above, both flat, both well inland.

    Climate 90 · Scenery 90 · Typical home $134k, 47% cheaper than O'Fallon

  5. Mount Vernon, IL90% match

    TempsSummer afternoons 2°F cooler, winter nights about the same.

    Rain & snowSimilar yearly rain and snow (43 in vs 41 in), spread through the year, snowy winters (1 month below freezing).

    ScenerySame lush and green look from above, both flat, both well inland.

    Climate 90 · Scenery 90 · Typical home $105k, 58% cheaper than O'Fallon

  6. Riverside, OH90% match

    TempsSummer afternoons about the same, winter nights 2°F milder.

    Rain & snowSimilar yearly rain and snow (40 in vs 41 in), spread through the year, snowy winters (1 month below freezing).

    ScenerySame lush and green look from above, both flat, both well inland.

    Climate 88 · Scenery 92 · Typical home $86k, 66% cheaper than O'Fallon

Doppeltowns abroad

O'Fallon weather by month

MonthHigh °FLow °FPrecip in
Jan39°20°2.2
Feb45°24°2.4
Mar55°33°3.3
Apr67°44°4.0
May76°53°4.9
Jun85°63°3.9
Jul89°67°4.3
Aug88°65°3.1
Sep80°56°3.3
Oct69°45°3.2
Nov56°35°3.7
Dec42°24°3.0