Virginia frost dates: B
| City | Last frost | First frost | Season | Zone |
|---|---|---|---|---|
| Bacova | Apr 26 | Oct 19 | 176 d | 6b |
| Banco | May 1 | Oct 19 | 171 d | 7a |
| Bandy | Apr 27 | Oct 18 | 174 d | 7a |
| Barboursville | Apr 17 | Oct 22 | 188 d | 7a |
| Barhamsville | Apr 6 | Nov 1 | 209 d | 7b |
| Barren Springs | Apr 25 | Oct 17 | 175 d | 7a |
| Baskerville | Apr 5 | Nov 1 | 210 d | 7b |
| Bassett | Apr 14 | Oct 31 | 200 d | 7b |
| Bastian | May 6 | Oct 10 | 157 d | 6b |
| Basye | May 3 | Oct 12 | 162 d | 6b |
| Batesville | Apr 19 | Oct 24 | 188 d | 7b |
| Battery Park | Apr 1 | Nov 9 | 222 d | 8a |
| Bealeton | Apr 9 | Nov 1 | 206 d | 7a |
| Beaumont | Apr 17 | Oct 27 | 193 d | 7a |
| Beaverdam | Apr 10 | Oct 29 | 202 d | 7a |
| Bedford | Apr 7 | Oct 31 | 207 d | 7b |
| Bee | Apr 14 | Nov 1 | 201 d | 7a |
| Belle Haven | Apr 4 | Nov 7 | 217 d | 8a |
| Belspring | Apr 26 | Oct 18 | 175 d | 7a |
| Ben Hur | Apr 15 | Oct 30 | 198 d | 7a |
| Bena | Apr 1 | Nov 9 | 222 d | 8a |
| Bent Mountain | Apr 21 | Oct 25 | 187 d | 7a |
| Bentonville | Apr 13 | Oct 28 | 198 d | 7a |
| Bergton | May 3 | Oct 12 | 162 d | 6b |
| Berryville | Apr 17 | Oct 29 | 195 d | 7a |
| Big Island | Apr 17 | Oct 25 | 191 d | 7b |
| Big Rock | Apr 22 | Oct 23 | 184 d | 7a |
| Big Stone Gap | Apr 20 | Oct 23 | 186 d | 7a |
| Birchleaf | Apr 14 | Nov 1 | 201 d | 7a |
| Birdsnest | Mar 26 | Nov 20 | 239 d | 8a |
| Bishop | May 9 | Oct 6 | 150 d | 7a |
| Blacksburg | Apr 24 | Oct 19 | 178 d | 7a |
| Blackstone | Apr 11 | Oct 30 | 202 d | 7b |
| Blackwater | Apr 22 | Oct 20 | 181 d | 7a |
| Blairs | Apr 10 | Oct 28 | 201 d | 7b |
| Bland | May 6 | Oct 10 | 157 d | 7a |
| Bloxom | Mar 31 | Nov 11 | 225 d | 8a |
| Blue Grass | May 9 | Oct 5 | 149 d | 6a |
| Blue Ridge | Apr 11 | Oct 28 | 200 d | 7b |
| Bluefield | Apr 30 | Oct 15 | 168 d | 6b |
| Bluemont | Apr 17 | Nov 1 | 198 d | 7a |
| Bohannon | Apr 1 | Nov 10 | 223 d | 8a |
| Boissevain | Apr 24 | Oct 17 | 176 d | 7a |
| Boones Mill | Apr 21 | Oct 25 | 187 d | 7b |
| Boston | Apr 21 | Oct 22 | 184 d | 7a |
| Bowling Green | Apr 14 | Oct 27 | 196 d | 7b |
| Boyce | Apr 17 | Oct 29 | 195 d | 7a |
| Boydton | Apr 5 | Nov 1 | 210 d | 7b |
| Boykins | Apr 6 | Nov 1 | 209 d | 7b |
| Bracey | Apr 5 | Nov 1 | 210 d | 8a |
| Branchville | Apr 6 | Nov 1 | 209 d | 8a |
| Brandy Station | Apr 21 | Oct 22 | 184 d | 7a |
| Breaks | Apr 22 | Oct 23 | 184 d | 7a |
| Bremo Bluff | Apr 28 | Oct 17 | 172 d | 7a |
| Bridgewater | Apr 21 | Oct 23 | 185 d | 7a |
| Brightwood | Apr 21 | Oct 22 | 184 d | 7a |
| Bristol | Apr 21 | Oct 20 | 182 d | 7a |
| Bristow | Apr 12 | Oct 27 | 198 d | 7a |
| Broad Run | Apr 9 | Nov 1 | 206 d | 7a |
| Broadford | Apr 23 | Oct 20 | 180 d | 6b |
| Broadway | Apr 21 | Oct 23 | 185 d | 7a |
| Brodnax | Apr 7 | Oct 31 | 207 d | 7b |
| Brooke | Apr 6 | Nov 1 | 209 d | 7b |
| Brookneal | Apr 17 | Oct 24 | 190 d | 7b |
| Brownsburg | May 2 | Oct 13 | 164 d | 7a |
| Brucetown | Apr 25 | Oct 18 | 176 d | 7a |
| Bruington | Apr 7 | Nov 1 | 208 d | 7b |
| Buchanan | Apr 8 | Oct 31 | 206 d | 7b |
| Buckingham | Apr 15 | Oct 25 | 193 d | 7b |
| Buena Vista | Apr 23 | Oct 23 | 183 d | 7a |
| Buffalo Junction | Mar 31 | Nov 5 | 219 d | 7b |
| Bumpass | Apr 26 | Oct 20 | 177 d | 7a |
| Burgess | Mar 30 | Nov 14 | 229 d | 8a |
| Burke | Apr 14 | Oct 29 | 198 d | 7b |
| Burkes Garden | May 9 | Oct 6 | 150 d | 6b |
| Burkeville | Apr 7 | Nov 1 | 208 d | 7b |
| Burr Hill | Apr 7 | Oct 30 | 206 d | 7a |